990468509602

Names of 990468509602

• Cardinal: 990468509602 can be written as Nine hundred ninety billion, four hundred sixty-eight million, five hundred nine thousand, six hundred two.

Scientific notation

• Scientific notation: 9.90468509602 × 10¹¹

Factors of 990468509602

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 152

Divisors of 990468509602

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 11 13 17 19 22 26 29 34 38 58 61 121 122 143 187 209 221 242 247 286 319 323 361 374 377 418 442 493 494 551 638 646 671 722 754 793 841 986 1037 1102 1159 1342 1573 1586 1682 1769 2057 2074 2299 2318 2431 2717 3146 3509 3538 3553 3971 4114 4147 4199 4598 4693 4862 5423 5434 6061 6137 6409 7018 7106 7163 7381 7942 8294 8398 8723 9251 9367 9386 10469 10846 10933 11407 12122 12274 12749 12818 13481 14297 14326 14762 15067 15979 17446 18502 18734 19459 19703 20938 21866 22021 22814 22997 25498 26741 26962 28594 29887 30073 30134 31958 33611 38918 39083 39406 43681 44042 45617 45994 46189 51301 51623 53482 59653 59774 60146 66671 67222 67507 70499 78166 78793 79781 87362 91234 92378 95953 101761 102602 103037 103246 115159 119306 120263 121771 125477 133342 135014 136097 140239 140998 148291 157267 157586 159562 165737 175769 177973 185861 191906 203522 206074 207727 214049 216733 230318 240526 242231 243542 250954 252967 256139 271643 272194 280478 286273 296582 303601 314534 330803 331474 351538 355946 369721 371722 374357 390949 415454 428098 433466 436943 484462 505934 508079 512278 543286 564311 567853 571387 572546 607202 638609 661606 666913 739442 742577 748714 775489 781898 866723 872117 873886 877591 974719 1016158 1128622 1133407 1135706 1142774 1266749 1277218 1322893 1333826 1339481 1485154 1497067 1550978 1631201 1729937 1733446 1744234 1755182 1823107 1933459 1949438 1957703 2044471 2266814 2284997 2313649 2384063 2533498 2645786 2664541 2678962 2782637 2817529 2988073 2994134 3149003 3262402 3339611 3459874 3531359 3638833 3646214 3866918 3915406 3946813 4066931 4088942 4117927 4300439 4569994 4627298 4768126 4806373 4866641 5161217 5329082 5565274 5635058 5976146 6207421 6285257 6298006 6679222 7024699 7062718 7277666 7336043 7428031 7893626 8133862 8235854 8301917 8600878 9593287 9612746 9653501 9733282 10322434 10721909 10856353 11337521 12414842 12570514 12671347 14049398 14672086 14734291 14856062 16467737 16570223 16603834 18519661 19186574 19307002 21443818 21534733 21712706 22489181 22675042 25134967 25342694 25450139 29468582 30992819 32868803 32935474 33140446 34639033 36735721 37039322 38844949 43069466 43414943 44978362 45297197 47304829 50269934 50900278 52870103 53533051 56773387 61985638 65737606 67095821 69137827 69278066 73471442 77271689 77689898 80696473 81708341 86829886 90594394 91321087 94609658 105526157 105740206 107066102 113546774 117940999 119419883 124712731 134191642 138275654 139384817 141132589 154543378 161392946 163416682 182272453 182642174 203716271 211052314 215412899 235881998 238839766 240755593 249425462 278769634 279951529 282265178 314834237 364544906 407432542 427294439 430825798 477564373 481511186 559903058 588863561 624507257 629668474 738054031 854588878 898791751 955128746 1004531957 1177727122 1249014514 1313618713 1371840041 1476108062 1533232987 1552458479 1797583502 2004996983 2009063914 2240878981 2369541889 2627237426 2648311523 2743680082 3066465974 3104916958 3463176607 4009993966 4092845081 4481757962 4739083778 5296623046 6926353214 8118594341 8185690162 16237188682 17077043269 26064960779 29131426753 34154086538 38094942677 45021295891 52129921558 58262853506 76189885354 90042591782 495234254801 990468509602
• Sum of all divisors σ(n): 2068751169576
• Sum of proper divisors (its aliquot sum) s(n): 1078282659974
• 990468509602 is an abundant number, because the sum of its proper divisors (1078282659974) is greater than itself. Its abundance is 87814150372

Bases of 990468509602

• Binary: 1110011010011100100001100000111110100010₂
• Hexadecimal: 0xE69C860FA2
• Base-36: CN0JDL7M

Squares and roots of 990468509602

• 990468509602 squared (990468509602²) is 981027868513207166198404
• 990468509602 cubed (990468509602³) is 971677210804303125557599122111075208
• The square root of 990468509602 is 995222.8441921939
• The cube root of 990468509602 is 9968.1268837183

Scales and comparisons

• 990,468,509,602 seconds is equal to 31,493 years, 43 weeks, 2 days, 21 hours, 33 minutes, 22 seconds.
• To count from 1 to 990,468,509,602 would take you about sixty-two thousand, nine hundred eighty-seven 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 990468509602 cubic inches would be around 830.7 feet tall.

Recreational maths with 990468509602

• 990468509602 backwards is 206905864099
• 990468509602 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990468509602's digits is 58
• More coming soon!