28807067474640

Names of 28807067474640

• Cardinal: 28807067474640 can be written as Twenty-eight trillion, eight hundred seven billion, sixty-seven million, four hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.880706747464 × 10¹³

Factors of 28807067474640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12350

Divisors of 28807067474640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 169 180 182 195 208 210 234 240 252 260 273 280 312 315 336 338 360 364 390 420 455 468 504 507 520 546 560 585 624 630 676 720 728 780 819 840 845 910 936 1008 1014 1040 1092 1170 1183 1260 1352 1365 1456 1521 1560 1638 1680 1690 1820 1872 2028 2184 2340 2366 2520 2535 2704 2730 3042 3120 3276 3380 3549 3640 4056 4095 4129 4368 4680 4732 5040 5070 5460 5915 6084 6552 6760 7098 7280 7605 8112 8190 8191 8258 9360 9464 10140 10647 10920 11830 12168 12387 13104 13520 14196 15210 16380 16382 16516 17745 18928 20280 20645 21294 21840 23660 24336 24573 24774 28392 28903 30420 32760 32764 33032 35490 37161 40560 40955 41290 42588 47320 49146 49548 53235 53677 56784 57337 57806 60840 61935 65520 65528 66064 70980 73719 74322 81910 82580 85176 86709 94640 98292 99096 106470 106483 107354 114674 115612 121680 122865 123870 131056 141960 144515 147438 148644 161031 163820 165160 170352 172011 173418 185805 196584 198192 212940 212966 214708 229348 231224 245730 247740 260127 268385 283920 286685 289030 294876 297288 319449 322062 327640 330320 344022 346836 368595 371610 375739 393168 425880 425932 429416 433545 458696 462448 483093 491460 495480 516033 520254 532415 536770 573370 578060 589752 594576 638898 644124 655280 688044 693672 697801 737190 743220 745381 751478 805155 851760 851864 858832 860055 867090 917392 958347 966186 982920 990960 1032066 1040508 1064830 1073540 1127217 1146740 1156120 1179504 1277796 1288248 1300635 1376088 1384279 1387344 1395602 1474380 1486440 1490762 1502956 1597245 1610310 1703728 1720110 1734180 1878695 1916694 1932372 1965840 2064132 2081016 2093403 2129660 2147080 2236143 2254434 2293480 2312240 2415465 2555592 2576496 2580165 2601270 2752176 2768558 2791204 2948760 2972880 2981524 3005912 3194490 3220620 3381651 3440220 3468360 3489005 3726905 3757390 3833388 3864744 4128264 4152837 4162032 4186806 4259320 4294160 4472286 4508868 4586960 4791735 4830930 4884607 5111184 5160330 5202540 5537116 5582408 5636085 5897520 5963048 6011824 6280209 6388980 6441240 6708429 6763302 6880440 6921395 6936720 6978010 7453810 7514780 7666776 7729488 8256528 8305674 8373612 8518640 8944572 9017736 9583470 9661860 9689953 9769214 10320660 10405080 10467015 11074232 11164816 11180715 11272170 11926096 12458511 12560418 12777960 12882480 13416858 13526604 13760880 13842790 13956020 14653821 14907620 15029560 15333552 16611348 16747224 16908255 17889144 18035472 19166940 19323720 19379906 19538428 20641320 20764185 20810160 20934030 22148464 22361430 22544340 24423035 24917022 25120836 25555920 26833716 27053208 27685580 27912040 29069859 29307642 29815240 30059120 31401045 33222696 33494448 33542145 33816510 33820639 35778288 38333880 38647440 38759812 39076856 41282640 41528370 41868060 43961463 44722860 45088680 48449765 48846070 49834044 50241672 53667432 54106416 55371160 55824080 58139718 58615284 59630480 62292555 62802090 66445392 67084290 67633020 67641278 73269105 76667760 77519624 78153712 83056740 83736120 87209577 87922926 89445720 90177360 96899530 97692140 99668088 100483344 101461917 107334864 110742320 116279436 117230568 124585110 125604180 134168580 135266040 135282556 145349295 146538210 155039248 166113480 167472240 169103195 174419154 175845852 178891440 193799060 195384280 199336176 202923834 219807315 232558872 234461136 236744473 249170220 251208360 268337160 270532080 270565112 290698590 293076420 304385751 332226960 338206390 348838308 351691704 387598120 390768560 405847668 436047885 439614630 439668307 465117744 473488946 498340440 502416720 507309585 536674320 541130224 581397180 586152840 608771502 676412780 697676616 703383408 710233419 775196240 811695336 872095770 879229260 879336614 946977892 996680880 1014619170 1162794360 1172305680 1183722365 1217543004 1319004921 1352825560 1395353232 1420466838 1521928755 1623390672 1744191540 1758458520 1758673228 1893955784 2029238340 2130700257 2198341535 2325588720 2367444730 2435086008 2638009842 2705651120 2840933676 3043857510 3077678149 3488383080 3516917040 3517346456 3551167095 3787911568 3957014763 4058476680 4261400514 4396683070 4734889460 4870172016 5276019684 5681867352 5715687991 6087715020 6155356298 6595024605 6976766160 7034692912 7102334190 7914029526 8116953360 8522801028 8793366140 9233034447 9469778920 10552039368 10653501285 11363734704 11431375982 12175430040 12310712596 13190049210 14204668380 15388390745 15828059052 17045602056 17147063973 17586732280 18466068894 18939557840 19785073815 21104078736 21307002570 22862751964 24350860080 24621425192 26380098420 27699103341 28409336760 28578439955 30776781490 31656118104 34091204112 34294127946 35173464560 36932137788 39570147630 40009815937 42614005140 45725503928 46165172235 49242850384 51441191919 52760196840 55398206682 56818673520 57156879910 61553562980 63312236208 68588255892 73864275576 79140295260 80019631874 85228010280 85735319865 91451007856 92330344470 102882383838 105520393680 110796413364 114313759820 120029447811 123107125960 137176511784 138495516705 147728551152 158280590520 160039263748 170456020560 171470639730 184660688940 200049079685 205764767676 221592826728 228627519640 240058895622 246214251920 257205959595 274353023568 276991033410 316561181040 320078527496 342941279460 360088343433 369321377880 400098159370 411529535352 443185653456 457255039280 480117791244 514411919190 553982066820 600147239055 640157054992 685882558920 720176686866 738642755760 800196318740 823059070704 960235582488 1028823838380 1107964133640 1200294478110 1371765117840 1440353373732 1600392637480 1800441717165 1920471164976 2057647676760 2215928267280 2400588956220 2880706747464 3200785274960 3600883434330 4115295353520 4801177912440 5761413494928 7201766868660 9602355824880 14403533737320 28807067474640
• Sum of all divisors σ(n): 119767054417920
• Sum of proper divisors (its aliquot sum) s(n): 90959986943280
• 28807067474640 is an abundant number, because the sum of its proper divisors (90959986943280) is greater than itself. Its abundance is 62152919468640

Bases of 28807067474640

• Binary: 110100011001100101011000001100001101011010000₂
• Hexadecimal: 0x1A332B061AD0
• Base-36: A7LS874K0

Squares and roots of 28807067474640

• 28807067474640 squared (28807067474640²) is 829847136488461787043129600
• 28807067474640 cubed (28807067474640³) is 23905462454459908289174668879034233344000
• The square root of 28807067474640 is 5367221.5786792331
• The cube root of 28807067474640 is 30654.8844390405

Scales and comparisons

• 28,807,067,474,640 seconds is equal to 915,975 years, 33 weeks, 1 day, 19 hours, 24 minutes.
• To count from 1 to 28,807,067,474,640 would take you about two million, two hundred eighty-nine thousand, nine hundred thirty-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 28807067474640 cubic inches would be around 2554.6 feet tall.

Recreational maths with 28807067474640

• 28807067474640 backwards is 04647476070882
• 28807067474640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28807067474640's digits is 63
• More coming soon!