129996425988

Names of 129996425988

• Cardinal: 129996425988 can be written as One hundred twenty-nine billion, nine hundred ninety-six million, four hundred twenty-five thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.29996425988 × 10¹¹

Factors of 129996425988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 143

Divisors of 129996425988

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 47 52 54 66 67 78 81 94 99 108 117 121 132 134 141 143 156 162 188 198 201 234 242 243 268 282 286 297 324 351 363 396 402 423 429 468 484 486 517 564 572 594 603 611 702 726 729 737 804 846 858 871 891 972 1034 1053 1089 1188 1206 1222 1269 1287 1404 1452 1458 1474 1551 1573 1692 1716 1742 1782 1809 1833 2068 2106 2178 2187 2211 2412 2444 2538 2574 2613 2673 2916 2948 3102 3146 3149 3159 3267 3484 3564 3618 3666 3807 3861 4212 4356 4374 4422 4653 4719 5076 5148 5226 5346 5427 5499 5687 6204 6292 6298 6318 6534 6561 6633 6721 7236 7332 7614 7722 7839 8019 8107 8748 8844 9306 9438 9447 9477 9581 9801 10452 10692 10854 10998 11374 11421 11583 12596 12636 13068 13122 13266 13442 13959 14157 15228 15444 15678 16038 16214 16281 16497 17061 18612 18876 18894 18954 19162 19602 19899 20163 21708 21996 22748 22842 23166 23517 24057 24321 26244 26532 26884 27918 28314 28341 28431 28743 29403 31356 32076 32428 32562 32994 34122 34263 34639 34749 37788 37908 38324 39204 39798 40326 40937 41877 42471 45684 46332 47034 48114 48642 48843 49491 51183 55836 56628 56682 56862 57486 58806 59697 60489 65124 65988 68244 68526 69278 69498 70551 72171 72963 73931 79596 80652 81874 83754 84942 85023 85293 86229 88209 94068 96228 97284 97686 98982 102366 102789 103917 104247 105391 113364 113724 114972 117612 119394 120978 122811 125631 127413 137052 138556 138996 141102 144342 145926 146529 147862 148473 153549 163748 167508 169884 170046 170586 172458 176418 179091 181467 195372 197964 204732 205578 207834 208494 210782 211653 218889 221793 238788 241956 245622 251262 254826 255069 258687 264627 282204 288684 291852 293058 295724 296946 307098 308367 311751 312741 316173 340092 341172 344916 352836 358182 362934 368433 376893 381029 382239 411156 415668 416988 421564 423306 437778 439587 443586 445419 450307 460647 491244 502524 509652 510138 517374 529254 537273 544401 586116 593892 614196 616734 623502 625482 632346 634959 656667 665379 716364 725868 736866 753786 762058 764478 765207 776061 793881 846612 875556 879174 887172 890838 900614 921294 935253 938223 948519 1020276 1034748 1058508 1074546 1088802 1105299 1130679 1143087 1146717 1233468 1247004 1250964 1264692 1269918 1313334 1330758 1336257 1350921 1381941 1473732 1507572 1524116 1528956 1530414 1552122 1587762 1611819 1633203 1758348 1781676 1801228 1842588 1870506 1876446 1897038 1904877 1970001 1996137 2149092 2177604 2210598 2261358 2286174 2293434 2295621 2328183 2539836 2626668 2661516 2672514 2701842 2763882 2805759 2845557 3060828 3104244 3175524 3223638 3266406 3315897 3392037 3429261 3440151 3741012 3752892 3794076 3809754 3940002 3992274 4008771 4052763 4145823 4421196 4522716 4572348 4586868 4591242 4656366 4835457 4899609 4953377 5345028 5403684 5527764 5611518 5691114 5714631 5910003 5988411 6447276 6532812 6631794 6784074 6858522 6880302 6886863 6984549 7619508 7880004 7984548 8017542 8105526 8291646 8417277 8536671 9182484 9312732 9670914 9799218 9906754 9947691 10287783 10320453 11223036 11382228 11429262 11820006 11976822 12158289 12437469 13263588 13568148 13717044 13760604 13773726 13969098 14698827 14860131 16035084 16211052 16583292 16834554 17073342 17730009 17965233 19341828 19598436 19813508 19895382 20575566 20640906 20660589 20953647 22858524 23640012 23953644 24316578 24874938 25251831 25610013 27547452 27938196 29397654 29720262 29843073 30863349 33669108 34146684 35460018 35930466 36474867 37312407 39790764 41151132 41281812 41321178 41907294 44096481 44580393 48633156 49749876 50503662 51220026 53190027 53895699 58795308 59440524 59686146 61726698 62860941 70920036 71860932 72949734 74624814 75755493 76830039 82642356 83814588 88192962 89160786 89529219 92590047 101007324 102440052 106380054 107791398 109424601 119372292 123453396 125721882 133741179 145899468 149249628 151510986 153660078 161687097 176385924 178321572 179058438 185180094 212760108 215582796 218849202 227266479 230490117 251443764 267482358 268587657 277770141 303021972 307320156 323374194 328273803 358116876 370360188 401223537 437698404 454532958 460980234 485061291 534964716 537175314 555540282 646748388 656547606 691470351 802447074 833310423 909065916 921960468 970122582 984821409 1074350628 1111080564 1203670611 1313095212 1382940702 1604894148 1666620846 1940245164 1969642818 2407341222 2499931269 2765881404 2954464227 3333241692 3611011833 3939285636 4814682444 4999862538 5908928454 7222023666 9999725076 10833035499 11817856908 14444047332 21666070998 32499106497 43332141996 64998212994 129996425988
• Sum of all divisors σ(n): 418665426816
• Sum of proper divisors (its aliquot sum) s(n): 288669000828
• 129996425988 is an abundant number, because the sum of its proper divisors (288669000828) is greater than itself. Its abundance is 158672574840

Bases of 129996425988

• Binary: 1111001000100011001000000101100000100₂
• Hexadecimal: 0x1E44640B04
• Base-36: 1NPWIK90

Squares and roots of 129996425988

• 129996425988 squared (129996425988²) is 16899070769653561776144
• 129996425988 cubed (129996425988³) is 2196818802573243439833089320030272
• The square root of 129996425988 is 360550.1712494393
• The cube root of 129996425988 is 5065.7505950361

Scales and comparisons

• 129,996,425,988 seconds is equal to 4,133 years, 25 weeks, 1 day, 6 hours, 19 minutes, 48 seconds.
• To count from 1 to 129,996,425,988 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 129996425988 cubic inches would be around 422.1 feet tall.

Recreational maths with 129996425988

• 129996425988 backwards is 889524699921
• The number of decimal digits it has is: 12
• The sum of 129996425988's digits is 72
• More coming soon!