131296721920

Names of 131296721920

• Cardinal: 131296721920 can be written as One hundred thirty-one billion, two hundred ninety-six million, seven hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3129672192 × 10¹¹

Factors of 131296721920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 489

Divisors of 131296721920

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 53 56 64 65 70 80 91 104 106 112 128 130 140 160 169 182 208 212 224 256 260 265 280 320 338 364 371 409 416 424 448 455 512 520 530 560 640 676 689 728 742 818 832 845 848 896 910 1024 1040 1060 1120 1183 1280 1352 1378 1456 1484 1636 1664 1690 1696 1792 1820 1855 2045 2080 2120 2240 2366 2560 2704 2756 2863 2912 2968 3272 3328 3380 3392 3445 3584 3640 3710 4090 4160 4240 4480 4732 4823 5120 5317 5408 5512 5726 5824 5915 5936 6544 6656 6760 6784 6890 7168 7280 7420 8180 8320 8480 8957 8960 9464 9646 10634 10816 11024 11452 11648 11830 11872 13088 13312 13520 13568 13780 14315 14560 14840 16360 16640 16960 17914 17920 18928 19292 21268 21632 21677 22048 22904 23296 23660 23744 24115 26176 26585 27040 27136 27560 28630 29120 29680 32720 33280 33920 35828 35840 37219 37856 38584 42536 43264 43354 44096 44785 45808 46592 47320 47488 48230 52352 53170 54080 54272 55120 57260 58240 59360 62699 65440 66560 67840 69121 71656 74438 75712 77168 85072 86528 86708 88192 89570 91616 93184 94640 94976 96460 104704 106340 108160 108385 110240 114520 116480 118720 125398 130880 135680 138242 143312 148876 151424 151739 154336 170144 173056 173416 176384 179140 183232 186095 189280 189952 192920 209408 212680 216320 216770 220480 229040 232960 237440 250796 261760 271360 276484 281801 286624 297752 302848 303478 308672 313495 340288 345605 346832 352768 358280 366464 372190 378560 379904 385840 418816 425360 432640 433540 440960 458080 465920 474880 483847 501592 523520 552968 563602 573248 595504 605696 606956 617344 626990 680576 691210 693664 705536 716560 732928 744380 757120 758695 771680 850720 865280 867080 881920 916160 949760 967694 1003184 1047040 1105936 1127204 1146496 1191008 1211392 1213912 1234688 1253980 1361152 1382420 1387328 1409005 1433120 1465856 1488760 1514240 1517390 1543360 1701440 1734160 1763840 1832320 1899520 1935388 1972607 2006368 2094080 2211872 2254408 2292992 2382016 2419235 2427824 2469376 2507960 2722304 2764840 2774656 2818010 2866240 2931712 2977520 3028480 3034780 3086720 3402880 3468320 3527680 3663413 3664640 3870776 3945214 4012736 4423744 4508816 4585984 4764032 4838470 4855648 4938752 5015920 5444608 5529680 5549312 5636020 5732480 5955040 6056960 6069560 6173440 6805760 6936640 7326826 7329280 7741552 7890428 8025472 8847488 9017632 9171968 9528064 9676940 9711296 9863035 10031840 11059360 11098624 11272040 11464960 11910080 12139120 12346880 13611520 13873280 14653652 14658560 15483104 15780856 16050944 17694976 18035264 18317065 19056128 19353880 19422592 19726070 20063680 22118720 22197248 22544080 22929920 23820160 24278240 24693760 25643891 27223040 27746560 29307304 30966208 31561712 32101888 35389952 36070528 36634130 38112256 38707760 38845184 39452140 40127360 44237440 45088160 45859840 47640320 48556480 51287782 55493120 58614608 61932416 63123424 64203776 70779904 72141056 73268260 77415520 77690368 78904280 80254720 88474880 90176320 95280640 97112960 102575564 110986240 117229216 123864832 126246848 128219455 144282112 146536520 154831040 155380736 157808560 160509440 176949760 180352640 190561280 194225920 205151128 234458432 247729664 252493696 256438910 288564224 293073040 309662080 315617120 321018880 353899520 360705280 388451840 410302256 468916864 495459328 504987392 512877820 586146080 619324160 631234240 721410560 776903680 820604512 937833728 1009974784 1025755640 1172292160 1238648320 1262468480 1442821120 1641209024 1875667456 2019949568 2051511280 2344584320 2477296640 2524936960 3282418048 3751334912 4103022560 4689168640 5049873920 6564836096 8206045120 9378337280 10099747840 13129672192 16412090240 18756674560 26259344384 32824180480 65648360960 131296721920
• Sum of all divisors σ(n): 398095974720
• Sum of proper divisors (its aliquot sum) s(n): 266799252800
• 131296721920 is an abundant number, because the sum of its proper divisors (266799252800) is greater than itself. Its abundance is 135502530880

Bases of 131296721920

• Binary: 1111010010001111001001111110000000000₂
• Hexadecimal: 0x1E91E4FC00
• Base-36: 1OBEOF0G

Squares and roots of 131296721920

• 131296721920 squared (131296721920²) is 17238829186937808486400
• 131296721920 cubed (131296721920³) is 2263401761983753137173076901888000
• The square root of 131296721920 is 362348.8952929207
• The cube root of 131296721920 is 5082.5847346205

Scales and comparisons

• 131,296,721,920 seconds is equal to 4,174 years, 43 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 131,296,721,920 would take you about eight thousand, three hundred forty-nine 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 131296721920 cubic inches would be around 423.5 feet tall.

Recreational maths with 131296721920

• 131296721920 backwards is 029127692131
• The number of decimal digits it has is: 12
• The sum of 131296721920's digits is 43
• More coming soon!