129990052500

Names of 129990052500

• Cardinal: 129990052500 can be written as One hundred twenty-nine billion, nine hundred ninety million, fifty-two thousand, five hundred.

Scientific notation

• Scientific notation: 1.299900525 × 10¹¹

Factors of 129990052500

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 249

Divisors of 129990052500

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 25 28 30 31 33 35 42 44 50 53 55 60 62 66 70 75 77 84 93 100 105 106 110 124 125 132 137 140 150 154 155 159 165 175 186 210 212 217 220 231 250 265 274 275 300 308 310 318 330 341 350 371 372 375 385 411 420 434 462 465 500 525 530 548 550 583 620 625 636 651 660 682 685 700 742 750 770 775 795 822 825 868 875 924 930 959 1023 1050 1060 1085 1100 1113 1155 1166 1250 1302 1325 1364 1370 1375 1484 1500 1507 1540 1550 1590 1643 1644 1650 1705 1749 1750 1855 1860 1875 1918 1925 2046 2055 2100 2170 2226 2310 2325 2332 2387 2500 2604 2625 2650 2740 2750 2877 2915 3014 3100 3180 3255 3286 3300 3410 3425 3498 3500 3710 3750 3836 3850 3875 3975 4081 4092 4110 4125 4247 4340 4375 4452 4521 4620 4650 4774 4795 4929 5115 5250 5300 5425 5500 5565 5754 5775 5830 6028 6510 6572 6625 6820 6850 6875 6996 7161 7261 7420 7500 7535 7700 7750 7950 8162 8215 8220 8250 8494 8525 8745 8750 9042 9275 9300 9548 9590 9625 9858 10230 10275 10500 10549 10850 11130 11501 11508 11550 11625 11660 11935 12243 12741 13020 13125 13250 13700 13750 14322 14385 14522 14575 15070 15500 15900 16275 16324 16430 16500 16988 17050 17125 17490 17500 18073 18084 18550 19180 19250 19375 19716 19875 20405 20460 20550 20625 21098 21235 21700 21783 22260 22605 23002 23100 23250 23870 23975 24486 24645 25482 25575 26250 26500 27125 27500 27825 28644 28770 28875 29044 29150 29729 30140 31647 32550 32860 33125 34100 34250 34503 34980 35805 36146 36305 37100 37675 38500 38750 39750 40810 41075 41100 41250 42196 42470 42625 43566 43725 45210 46004 46375 46500 46717 47740 47950 48125 48972 49290 50827 50964 51150 51375 52500 52745 54219 54250 55650 57505 57540 57750 58125 58300 59458 59675 61215 63294 63705 65100 66250 68500 69006 71610 71925 72292 72610 72875 75350 77500 79500 79871 81375 81620 82150 82500 84940 85250 85625 87132 87450 89187 90365 90420 92750 93434 95900 96250 98580 99375 101654 102025 102300 102750 105490 106175 108438 108500 108915 111300 113025 115010 115500 116250 118916 119350 119875 122430 123225 126511 126588 127410 127875 132500 135625 138012 139125 140151 143220 143850 144375 145220 145750 148645 150700 152481 158235 159742 162750 164300 170500 171250 172515 174900 178374 179025 180730 181525 185500 186868 188375 192500 198750 203308 204050 205375 205500 210980 212350 213125 216876 217830 218625 225091 226050 230020 231875 232500 233585 238700 239613 239750 244860 246450 253022 254135 254820 255750 256875 263725 271095 271250 278250 280302 287525 287700 288750 291500 297290 298375 304962 306075 316470 318525 319484 325500 327019 342500 345030 356748 358050 359625 361460 363050 364375 376750 379533 397500 399355 406875 408100 410750 424700 426250 435660 437250 445935 450182 451825 452100 463750 467170 479226 479500 492900 506044 508270 510125 511500 513750 527450 530875 542190 542500 544575 556500 559097 560604 565125 575050 577500 594580 596750 599375 609924 612150 616125 632555 632940 637050 639375 654038 675273 690060 695625 700755 716100 719250 726100 728750 743225 753500 759066 762405 791175 798710 813750 821500 852500 862575 874500 891870 895125 900364 903650 907625 927500 934340 941875 958452 981057 1016540 1020250 1026875 1027500 1054900 1061750 1084380 1089150 1093125 1118194 1125455 1130250 1150100 1167925 1193500 1198065 1198750 1224300 1232250 1265110 1270675 1274100 1278750 1308076 1318625 1350546 1355475 1391250 1401510 1437625 1438500 1457500 1486450 1491875 1518132 1524810 1530375 1575637 1582350 1592625 1597420 1627500 1635095 1677291 1725150 1783740 1790250 1798125 1807300 1815250 1883750 1897665 1962114 1996775 2040500 2053750 2123500 2178300 2186250 2229675 2236388 2250910 2259125 2260500 2335850 2396130 2397500 2464500 2476001 2530220 2541350 2550625 2557500 2637250 2654375 2701092 2710950 2722875 2782500 2795485 2803020 2825625 2875250 2972900 2983750 3049620 3060750 3080625 3151274 3162775 3164700 3185250 3270190 3354582 3376365 3450300 3503775 3580500 3596250 3630500 3716125 3767500 3795330 3812025 3924228 3955875 3993550 4107500 4312875 4372500 4459350 4475625 4501820 4518250 4538125 4671700 4726911 4792260 4905285 4952002 5082700 5101250 5274500 5308750 5421900 5445750 5590970 5627275 5651250 5750500 5839625 5967500 5990325 6121500 6161250 6302548 6325550 6353375 6370500 6540380 6593125 6709164 6752730 6777375 7007550 7188125 7192500 7428003 7432250 7590660 7624050 7651875 7878185 7911750 7963125 7987100 8175475 8386455 8625750 8918700 8951250 9036500 9076250 9453822 9488325 9810570 9904004 9983875 10202500 10617500 10891500 11148375 11181940 11254550 11295625 11302500 11679250 11980650 12322500 12380005 12651100 12706750 13186250 13505460 13554750 13614375 13977425 14015100 14376250 14856006 14864500 15248100 15303750 15756370 15813875 15823500 15926250 16350950 16772910 16881825 17251500 17332007 17518875 17902500 18152500 18580625 18907644 18976650 19060125 19621140 19779375 19967750 21564375 22296750 22509100 22591250 23358500 23634555 23961300 24526425 24760010 25413500 26372500 27109500 27228750 27954850 28136375 28752500 29198125 29712012 29951625 30607500 31512740 31627750 31766875 31852500 32701900 33545820 33763650 33886875 34664014 35037750 37140015 37161250 37953300 38120250 39390925 39558750 39935500 40877375 41932275 43128750 44593500 45182500 47269110 47441625 49052850 49520020 49919375 51996021 54457500 55741875 55909700 56272750 58396250 59903250 61900025 63255500 63533750 67527300 67773750 69328028 69887125 70075500 74280030 74322500 76240500 78781850 79069375 79117500 81754750 83864550 84409125 86257500 86660035 87594375 94538220 94883250 95300625 98105700 99838750 103992042 111483750 112545500 116792500 118172775 119806500 122632125 123800050 127067500 135547500 139774250 140681875 148560060 149758125 157563700 158138750 163509500 167729100 168818250 173320070 175188750 185700075 189766500 190601250 196954625 199677500 204386875 207984084 209661375 222967500 236345550 237208125 245264250 247600100 259980105 279548500 281363750 299516250 309500125 316277500 337636500 346640140 349435625 350377500 371400150 381202500 393909250 408773750 419322750 422045625 433300175 472691100 474416250 490528500 519960210 562727500 590863875 599032500 613160625 619000250 698871250 742800300 787818500 817547500 838645500 844091250 866600350 928500375 948832500 984773125 1039920420 1048306875 1181727750 1226321250 1238000500 1299900525 1397742500 1547500625 1688182500 1733200700 1857000750 1969546250 2096613750 2166500875 2363455500 2452642500 2599801050 2954319375 3095001250 3714001500 3939092500 4193227500 4333001750 4642501875 5199602100 5908638750 6190002500 6499502625 8666003500 9285003750 10832504375 11817277500 12999005250 18570007500 21665008750 25998010500 32497513125 43330017500 64995026250 129990052500
• Sum of all divisors σ(n): 500614152192
• Sum of proper divisors (its aliquot sum) s(n): 370624099692
• 129990052500 is an abundant number, because the sum of its proper divisors (370624099692) is greater than itself. Its abundance is 240634047192

Bases of 129990052500

• Binary: 1111001000100000000101100101010010100₂
• Hexadecimal: 0x1E4402CA94
• Base-36: 1NPSPYFO

Squares and roots of 129990052500

• 129990052500 squared (129990052500²) is 16897413748952756250000
• 129990052500 cubed (129990052500³) is 2196495700340590604957203125000000
• The square root of 129990052500 is 360541.3325819939
• The cube root of 129990052500 is 5065.6678055081

Scales and comparisons

• 129,990,052,500 seconds is equal to 4,133 years, 14 weeks, 4 days, 11 hours, 55 minutes.
• To count from 1 to 129,990,052,500 would take you about eight thousand, two hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 129990052500 cubic inches would be around 422.1 feet tall.

Recreational maths with 129990052500

• 129990052500 backwards is 005250099921
• 129990052500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129990052500's digits is 42
• More coming soon!