155197807665152

Names of 155197807665152

• Cardinal: 155197807665152 can be written as One hundred fifty-five trillion, one hundred ninety-seven billion, eight hundred seven million, six hundred sixty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.55197807665152 × 10¹⁴

Factors of 155197807665152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 62

Divisors of 155197807665152

• Number of divisors d(n): 350
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 53 56 64 98 106 112 128 196 212 224 256 343 371 392 424 448 512 686 742 784 848 896 1024 1372 1484 1568 1696 1792 2048 2401 2597 2744 2809 2968 3136 3392 3584 4096 4802 5194 5488 5618 5936 6272 6784 7168 8192 9604 10388 10976 11236 11872 12544 13568 14336 18179 19208 19663 20776 21952 22472 23744 25088 27136 28672 36358 38416 39326 41552 43904 44944 47488 50176 54272 57344 72716 76832 78652 83104 87808 89888 94976 100352 108544 127253 137641 145432 148877 153664 157304 166208 175616 179776 189952 200704 217088 254506 275282 290864 297754 307328 314608 332416 351232 359552 379904 401408 434176 509012 550564 581728 595508 614656 629216 664832 702464 719104 759808 963487 1018024 1042139 1101128 1163456 1191016 1229312 1258432 1329664 1404928 1438208 1519616 1926974 2036048 2084278 2202256 2326912 2382032 2458624 2516864 2659328 2809856 2876416 3039232 3853948 4072096 4168556 4404512 4653824 4764064 4917248 5033728 5318656 5752832 6744409 7294973 7707896 7890481 8144192 8337112 8809024 9307648 9528128 9834496 10067456 10637312 11505664 13488818 14589946 15415792 15780962 16288384 16674224 17618048 18615296 19056256 19668992 20134912 21274624 23011328 26977636 29179892 30831584 31561924 32576768 33348448 35236096 37230592 38112512 40269824 51064811 53955272 55233367 58359784 61663168 63123848 65153536 66696896 70472192 74461184 76225024 80539648 102129622 107910544 110466734 116719568 123326336 126247696 130307072 133393792 140944384 148922368 152450048 161079296 204259244 215821088 220933468 233439136 246652672 252495392 260614144 266787584 281888768 304900096 357453677 386633569 408518488 431642176 441866936 466878272 493305344 504990784 521228288 533575168 563777536 609800192 714907354 773267138 817036976 863284352 883733872 933756544 986610688 1009981568 1042456576 1067150336 1127555072 1219600384 1429814708 1546534276 1634073952 1726568704 1767467744 1867513088 1973221376 2019963136 2134300672 2706434983 2859629416 3093068552 3268147904 3453137408 3534935488 3735026176 3946442752 4039926272 4268601344 5412869966 5719258832 6186137104 6536295808 6906274816 7069870976 7470052352 7892885504 8079852544 8537202688 10825739932 11438517664 12372274208 13072591616 13812549632 14139741952 14940104704 16159705088 18945044881 21651479864 22877035328 24744548416 26145183232 27625099264 28279483904 29880209408 32319410176 37890089762 43302959728 45754070656 49489096832 52290366464 55250198528 56558967808 59760418816 64638820352 75780179524 86605919456 91508141312 98978193664 104580732928 113117935616 151560359048 173211838912 183016282624 197956387328 209161465856 226235871232 303120718096 346423677824 366032565248 395912774656 418322931712 452471742464 606241436192 692847355648 732065130496 791825549312 1212482872384 1385694711296 1464130260992 1583651098624 2424965744768 2771389422592 2928260521984 3167302197248 4849931489536 5542778845184 9699862979072 11085557690368 19399725958144 22171115380736 38799451916288 77598903832576 155197807665152
• Sum of all divisors σ(n): 369047734307043
• Sum of proper divisors (its aliquot sum) s(n): 213849926641891
• 155197807665152 is an abundant number, because the sum of its proper divisors (213849926641891) is greater than itself. Its abundance is 58652118976739

Bases of 155197807665152

• Binary: 100011010010011011001110001100100010000000000000₂
• Hexadecimal: 0x8D26CE322000
• Base-36: 1J0GVZLFCW

Squares and roots of 155197807665152

• 155197807665152 squared (155197807665152²) is 24086359504069512885755183104
• 155197807665152 cubed (155197807665152³) is 3738150189666286172278290591610084479991808
• The square root of 155197807665152 is 12457841.2120700913
• The cube root of 155197807665152 is 53739.6946000409

Scales and comparisons

• 155,197,807,665,152 seconds is equal to 4,934,810 years, 11 weeks, 5 days, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 155,197,807,665,152 would take you about twelve million, three hundred thirty-seven thousand and twenty-five 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 155197807665152 cubic inches would be around 4478.3 feet tall.

Recreational maths with 155197807665152

• 155197807665152 backwards is 251566708791551
• The number of decimal digits it has is: 15
• The sum of 155197807665152's digits is 68
• More coming soon!