172729993491770

Names of 172729993491770

• Cardinal: 172729993491770 can be written as One hundred seventy-two trillion, seven hundred twenty-nine billion, nine hundred ninety-three million, four hundred ninety-one thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.7272999349177 × 10¹⁴

Factors of 172729993491770

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 121

Divisors of 172729993491770

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 5 10 11 13 22 26 29 55 58 61 65 110 121 122 130 143 145 242 286 290 305 319 377 605 610 638 671 715 754 793 841 1210 1331 1342 1430 1573 1586 1595 1682 1769 1885 2662 3146 3190 3355 3509 3538 3721 3770 3965 4147 4205 6655 6710 7018 7381 7442 7865 7930 8294 8410 8723 8845 9251 10933 13310 14641 14762 15730 17303 17446 17545 17690 18502 18605 19459 20735 21866 22997 24389 29282 34606 35090 36905 37210 38599 38918 40931 41470 43615 45617 45994 46255 48373 48778 51301 54665 73205 73810 77198 81191 81862 86515 87230 91234 92510 95953 96746 97295 101761 102602 107909 109330 114985 120263 121945 146410 162382 173030 190333 191906 192995 194590 203522 204655 214049 215818 228085 229970 240526 241865 243890 252967 256505 268279 317057 380666 385990 405955 409310 424589 428098 450241 456170 479765 483730 501787 505934 508805 513010 532103 536558 539545 564311 601315 634114 666913 811910 849178 893101 900482 951665 959530 1003574 1017610 1055483 1064206 1070245 1079090 1119371 1128622 1186999 1202630 1264835 1322893 1333826 1341395 1402817 1487729 1585285 1786202 1903330 2110966 2122945 2140490 2238742 2251205 2354539 2373998 2508935 2529670 2645786 2660515 2682790 2782637 2805634 2821555 2951069 2975458 3129361 3170570 3334565 3487627 4245890 4465505 4502410 4709078 4952651 5017870 5277415 5321030 5519657 5565274 5596855 5643110 5853133 5902138 5934995 6207421 6258722 6614465 6669130 6975254 7014085 7336043 7438645 8931010 9905302 10554830 11039314 11193710 11610313 11706266 11772695 11869990 12313081 12414842 13056989 13228930 13913185 14028170 14551823 14672086 14755345 14877290 15430987 15646805 16365019 17438135 19340477 23220626 23545390 24626162 24763255 25899929 26113978 27598285 27826370 29103646 29265665 29510690 30609007 30861974 31037105 31293610 32461759 32730038 34422971 34876270 36680215 38363897 38680954 40681693 49526510 51799858 54479161 55196570 58051565 58531330 61218014 61565405 62074210 64384463 64923518 65284945 68281631 68845942 72759115 73360430 76727794 77154935 80696473 81363386 81825095 90751469 96702385 108958322 116103130 123130810 128768926 129499645 130569890 136563262 143626879 145518230 153045035 154309870 160070053 161392946 162308795 163650190 169740857 172114855 180015209 181502938 191819485 193404770 203408465 212745247 258999290 272395805 287253758 306090070 320140106 321922315 324617590 336699077 339481714 341408155 344229710 357079349 360030418 378652681 383638970 403482365 406816930 422002867 425490494 447498623 453757345 544791610 643844630 673398154 682816310 708229093 714158698 718134395 751097941 757305362 800350265 806964730 844005734 848704285 887661203 894997246 900076045 907514690 998266159 1063726235 1179769097 1416458186 1436268790 1502195882 1579895669 1600700530 1683495385 1697408570 1775322406 1785396745 1800152090 1867149427 1893263405 1980167299 1996532318 2110014335 2127452470 2237493115 2340197717 2359538194 3159791338 3366990770 3541145465 3570793490 3734298854 3755489705 3786526810 3960334598 4165179491 4220028670 4438306015 4474986230 4642031537 4680395434 4922484853 4991330795 5898845485 7082290930 7510979410 7899478345 8330358982 8876612030 9284063074 9335747135 9764273233 9844969706 9900836495 9982661590 10980927749 11700988585 11797690970 12977460067 15798956690 18671494270 19528546466 19801672990 20538643697 20825897455 21781840289 21961855498 23210157685 23401977170 24612424265 25742174887 25954920134 41077287394 41651794910 43563680578 45816974401 46420315370 48821366165 49224848530 51484349774 54147333383 54904638745 64887300335 91633948802 97642732330 102693218485 108294666766 108909201445 109809277490 120790205239 128710874435 129774600670 142752060737 205386436970 217818402890 229084872005 241580410478 257421748870 270736666915 283163923757 285504121474 458169744010 541473333830 566327847514 595620667213 603951026195 713760303685 1191241334426 1207902052390 1328692257629 1415819618785 1427520607370 1570272668107 2657384515258 2831639237570 2978103336065 3140545336214 5956206672130 6643461288145 7851363340535 13286922576290 15702726681070 17272999349177 34545998698354 86364996745885 172729993491770
• Sum of all divisors σ(n): 387820674586800
• Sum of proper divisors (its aliquot sum) s(n): 215090681095030
• 172729993491770 is an abundant number, because the sum of its proper divisors (215090681095030) is greater than itself. Its abundance is 42360687603260

Bases of 172729993491770

• Binary: 100111010001100011010101111001110111010100111010₂
• Hexadecimal: 0x9D18D5E7753A
• Base-36: 1P872AD9VE

Squares and roots of 172729993491770

• 172729993491770 squared (172729993491770²) is 29835650651666906557057732900
• 172729993491770 cubed (172729993491770³) is 5153511742885148128902470941977151008233000
• The square root of 172729993491770 is 13142678.3226163611
• The cube root of 172729993491770 is 55691.5431950673

Scales and comparisons

• 172,729,993,491,770 seconds is equal to 5,492,279 years, 26 weeks, 1 day, 11 hours, 42 minutes, 50 seconds.
• To count from 1 to 172,729,993,491,770 would take you about thirteen million, seven hundred thirty thousand, six hundred ninety-eight 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 172729993491770 cubic inches would be around 4641 feet tall.

Recreational maths with 172729993491770

• 172729993491770 backwards is 077194399927271
• The number of decimal digits it has is: 15
• The sum of 172729993491770's digits is 77
• More coming soon!