155427796992

Names of 155427796992

• Cardinal: 155427796992 can be written as One hundred fifty-five billion, four hundred twenty-seven million, seven hundred ninety-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.55427796992 × 10¹¹

Factors of 155427796992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 194

Divisors of 155427796992

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 23 24 26 32 38 39 46 48 52 57 61 64 69 73 76 78 92 96 104 114 122 128 138 146 152 156 183 184 192 208 219 228 244 247 256 276 292 299 304 312 366 368 384 416 437 438 456 488 494 512 552 584 598 608 624 732 736 741 768 793 832 874 876 897 912 949 976 988 1024 1104 1159 1168 1196 1216 1248 1311 1387 1403 1464 1472 1482 1536 1586 1664 1679 1748 1752 1794 1824 1898 1952 1976 2048 2208 2318 2336 2379 2392 2432 2496 2622 2774 2806 2847 2928 2944 2964 3072 3172 3328 3358 3477 3496 3504 3588 3648 3796 3904 3952 4161 4209 4416 4453 4636 4672 4758 4784 4864 4992 5037 5244 5548 5612 5681 5694 5856 5888 5928 6144 6344 6656 6716 6954 6992 7008 7176 7296 7592 7808 7904 8322 8418 8832 8906 9272 9344 9516 9568 9728 9984 10074 10488 11096 11224 11362 11388 11712 11776 11856 12688 13312 13359 13432 13908 13984 14016 14352 14592 15067 15184 15616 15808 16644 16836 17043 17664 17812 18031 18239 18544 18688 19032 19136 19456 19968 20148 20976 21827 22192 22448 22724 22776 23424 23552 23712 25376 26624 26657 26718 26864 27816 27968 28032 28704 29184 30134 30368 31232 31616 31901 33288 33672 34086 35328 35624 36062 36478 37088 37376 38064 38272 38912 39936 40296 41952 43654 44384 44896 45201 45448 45552 46848 47104 47424 50752 53314 53436 53728 54093 54717 55632 55936 56064 57408 57889 58368 60268 60736 62464 63232 63802 65481 66576 67344 68172 70656 71248 72124 72956 74176 74752 76128 76544 79872 79971 80592 83904 84607 87308 88768 89792 90402 90896 91104 93696 94848 95703 101504 102419 106628 106872 107456 108186 109434 111264 111872 112128 114816 115778 116736 120536 121472 124928 126464 127604 130962 133152 134688 136344 141312 142496 144248 145912 148352 149504 152256 153088 159942 161184 167808 169214 173667 174616 177536 179584 180804 181792 182208 187392 189696 191406 203008 204838 213256 213744 214912 216372 218868 222528 223744 224256 229632 231556 241072 242944 252928 253821 255208 261924 266304 269376 272688 284992 288496 291824 296704 304512 306176 307257 319884 322368 335616 338428 346541 347334 349232 355072 359168 361608 363584 364416 374784 379392 382812 406016 409676 414713 426512 427488 429824 432744 437736 445056 447488 448512 459264 463112 482144 485888 505856 507642 510416 523848 532608 538752 545376 569984 576992 583648 593408 609024 612352 614514 639768 644736 671232 676856 693082 694668 698464 710144 718336 723216 727168 728832 758784 765624 812032 819352 829426 853024 854976 859648 865488 875472 890112 894976 918528 926224 964288 971776 1015284 1020832 1039623 1047696 1065216 1077504 1090752 1099891 1139968 1153984 1167296 1186816 1218048 1229028 1244139 1279536 1289472 1331447 1342464 1353712 1386164 1389336 1396928 1420288 1436672 1446432 1454336 1457664 1517568 1531248 1624064 1638704 1658852 1706048 1709952 1719296 1730976 1750944 1780224 1837056 1852448 1928576 1943552 1945961 2030568 2041664 2079246 2095392 2130432 2155008 2181504 2199782 2279936 2307968 2334592 2373632 2436096 2458056 2488278 2559072 2578944 2662894 2684928 2707424 2772328 2778672 2793856 2840576 2873344 2892864 2908672 2915328 3062496 3277408 3299673 3317704 3412096 3419904 3438592 3461952 3501888 3560448 3704896 3857152 3891922 3994341 4061136 4083328 4158492 4190784 4260864 4310016 4363008 4399564 4559872 4615936 4669184 4872192 4916112 4976556 5118144 5157888 5325788 5414848 5544656 5557344 5587712 5785728 5817344 5830656 5837883 6124992 6554816 6599346 6635408 6824192 6839808 6923904 7003776 7120896 7409792 7714304 7783844 7988682 8122272 8166656 8316984 8381568 8521728 8620032 8726016 8799128 9119744 9231872 9338368 9832224 9953112 10236288 10315776 10651576 10829696 11089312 11114688 11175424 11571456 11634688 11675766 12249984 13109632 13198692 13270816 13648384 13679616 13847808 14007552 14819584 15428608 15567688 15977364 16244544 16333312 16633968 16763136 17452032 17598256 18463744 18676736 19664448 19906224 20472576 21303152 21659392 22178624 22229376 22350848 23142912 23351532 24499968 25297493 26219264 26397384 26541632 27296768 27359232 27695616 28015104 29639168 30857216 31135376 31954728 32489088 32666624 33267936 33526272 34904064 35196512 36927488 37353472 39328896 39812448 40945152 42606304 43318784 44357248 44458752 44701696 46285824 46703064 48999936 50594986 52438528 52794768 53083264 54593536 55391232 56030208 59278336 62270752 63909456 64978176 65333248 66535872 67052544 70393024 75892479 78657792 79624896 81890304 85212608 86637568 88714496 88917504 92571648 93406128 97999872 101189972 104877056 105589536 106166528 110782464 112060416 118556672 124541504 127818912 129956352 133071744 134105088 140786048 151784958 157315584 159249792 163780608 170425216 173275136 177428992 177835008 186812256 195999744 202379944 209754112 211179072 212333056 249083008 255637824 259912704 266143488 281572096 303569916 314631168 318499584 340850432 354857984 355670016 373624512 404759888 422358144 424666112 498166016 511275648 519825408 532286976 563144192 607139832 629262336 636999168 681700864 709715968 747249024 809519776 844716288 849332224 996332032 1022551296 1064573952 1126288384 1214279664 1273998336 1363401728 1494498048 1619039552 1689432576 1992664064 2045102592 2129147904 2252576768 2428559328 2547996672 2726803456 2988996096 3238079104 3378865152 3985328128 4090205184 4857118656 5977992192 6476158208 6757730304 8180410368 9714237312 11955984384 12952316416 19428474624 25904632832 38856949248 51809265664 77713898496 155427796992
• Sum of all divisors σ(n): 505017676800
• Sum of proper divisors (its aliquot sum) s(n): 349589879808
• 155427796992 is an abundant number, because the sum of its proper divisors (349589879808) is greater than itself. Its abundance is 194162082816

Bases of 155427796992

• Binary: 10010000110000001101111111100000000000₂
• Hexadecimal: 0x243037F800
• Base-36: 1ZEHP3PC

Squares and roots of 155427796992

• 155427796992 squared (155427796992²) is 24157800077786364248064
• 155427796992 cubed (155427796992³) is 3754793646263500831093858121023488
• The square root of 155427796992 is 394243.3220639253
• The cube root of 155427796992 is 5376.6227311509

Scales and comparisons

• 155,427,796,992 seconds is equal to 4,942 years, 6 weeks, 2 days, 20 hours, 3 minutes, 12 seconds.
• To count from 1 to 155,427,796,992 would take you about nine thousand, eight hundred eighty-four 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 155427796992 cubic inches would be around 448.1 feet tall.

Recreational maths with 155427796992

• 155427796992 backwards is 299697724551
• The number of decimal digits it has is: 12
• The sum of 155427796992's digits is 66
• More coming soon!