155990790144

Names of 155990790144

• Cardinal: 155990790144 can be written as One hundred fifty-five billion, nine hundred ninety million, seven hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.55990790144 × 10¹¹

Factors of 155990790144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 468

Divisors of 155990790144

• Number of divisors d(n): 728
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 51 54 56 63 64 68 72 81 84 96 102 108 112 119 126 128 136 144 153 162 168 189 192 204 216 224 238 243 252 256 272 288 306 324 336 357 378 384 408 432 439 448 459 476 486 504 512 544 567 576 612 648 672 714 729 756 768 816 864 878 896 918 952 972 1008 1024 1071 1088 1134 1152 1224 1296 1317 1344 1377 1428 1458 1512 1536 1632 1701 1728 1756 1792 1836 1904 1944 2016 2048 2142 2176 2268 2304 2448 2592 2634 2688 2754 2856 2916 3024 3072 3073 3213 3264 3402 3456 3512 3584 3672 3808 3888 3951 4032 4096 4131 4284 4352 4536 4608 4896 5103 5184 5268 5376 5508 5712 5832 6048 6144 6146 6426 6528 6804 6912 7024 7168 7344 7463 7616 7776 7902 8064 8262 8568 8704 9072 9216 9219 9639 9792 10206 10368 10536 10752 11016 11424 11664 11853 12096 12288 12292 12393 12852 13056 13608 13824 14048 14336 14688 14926 15232 15552 15804 16128 16524 17136 17408 18144 18432 18438 19278 19584 20412 20736 21072 21504 22032 22389 22848 23328 23706 24192 24584 24786 25704 26112 27216 27648 27657 28096 28672 28917 29376 29852 30464 31104 31608 32256 33048 34272 34816 35559 36288 36864 36876 38556 39168 40824 41472 42144 43008 44064 44778 45696 46656 47412 48384 49168 49572 51408 52224 52241 54432 55296 55314 56192 57834 58752 59704 60928 62208 63216 64512 66096 67167 68544 69632 71118 72576 73752 77112 78336 81648 82944 82971 84288 86016 86751 88128 89556 91392 93312 94824 96768 98336 99144 102816 104448 104482 106677 108864 110592 110628 112384 115668 117504 119408 121856 124416 126432 129024 132192 134334 137088 142236 145152 147504 154224 156672 156723 163296 165888 165942 168576 173502 176256 179112 182784 186624 189648 193536 196672 198288 201501 205632 208896 208964 213354 217728 221256 224768 231336 235008 238816 243712 248832 248913 252864 258048 264384 268668 274176 284472 290304 295008 308448 313344 313446 320031 326592 331776 331884 337152 347004 352512 358224 365568 373248 379296 387072 393344 396576 403002 411264 417928 426708 435456 442512 449536 462672 470016 470169 477632 487424 497664 497826 505728 528768 537336 548352 568944 580608 590016 604503 616896 626688 626892 640062 653184 663768 674304 694008 705024 716448 731136 746496 746739 758592 774144 786688 793152 806004 822528 835856 853416 870912 885024 899072 925344 940032 940338 955264 995328 995652 1011456 1057536 1074672 1096704 1137888 1161216 1180032 1209006 1233792 1253784 1280124 1306368 1327536 1348608 1388016 1410048 1410507 1432896 1462272 1492992 1493478 1517184 1573376 1586304 1612008 1645056 1671712 1706832 1741824 1770048 1798144 1813509 1850688 1880064 1880676 1910528 1991304 2022912 2115072 2149344 2193408 2240217 2275776 2322432 2360064 2418012 2467584 2507568 2560248 2612736 2655072 2697216 2776032 2820096 2821014 2865792 2985984 2986956 3034368 3146752 3172608 3224016 3290112 3343424 3413664 3483648 3540096 3627018 3701376 3761352 3821056 3982608 4045824 4230144 4231521 4298688 4386816 4480434 4551552 4720128 4836024 4935168 5015136 5120496 5225472 5310144 5394432 5440527 5552064 5640192 5642028 5731584 5973912 6068736 6293504 6345216 6448032 6580224 6686848 6827328 6967296 7080192 7254036 7402752 7522704 7642112 7965216 8091648 8460288 8463042 8597376 8960868 9103104 9440256 9672048 9870336 10030272 10240992 10450944 10620288 10881054 11104128 11284056 11463168 11947824 12137472 12587008 12690432 12694563 12896064 13160448 13373696 13654656 14160384 14508072 14805504 15045408 15284224 15930432 16183296 16920576 16926084 17194752 17921736 18206208 18880512 19344096 19740672 20060544 20481984 20901888 21240576 21762108 22208256 22568112 22926336 23895648 24274944 25380864 25389126 25792128 26747392 27309312 28320768 29016144 29611008 30090816 30568448 31860864 33852168 34389504 35843472 36412416 37761024 38083689 38688192 39481344 40121088 40963968 42481152 43524216 44416512 45136224 45852672 47791296 48549888 50761728 50778252 51584256 53494784 54618624 56641536 58032288 59222016 60181632 63721728 67704336 68779008 71686944 72824832 76167378 77376384 80242176 81927936 84962304 87048432 88833024 90272448 91705344 95582592 101556504 103168512 106989568 109237248 113283072 116064576 118444032 120363264 127443456 135408672 137558016 143373888 145649664 152334756 154752768 160484352 163855872 169924608 174096864 177666048 180544896 191165184 203113008 206337024 213979136 218474496 232129152 240726528 254886912 270817344 275116032 286747776 304669512 309505536 320968704 327711744 339849216 348193728 355332096 361089792 382330368 406226016 412674048 436948992 464258304 481453056 509773824 541634688 573495552 609339024 619011072 641937408 655423488 696387456 722179584 764660736 812452032 825348096 928516608 962906112 1019547648 1083269376 1146991104 1218678048 1238022144 1310846976 1392774912 1444359168 1529321472 1624904064 1857033216 1925812224 2166538752 2293982208 2437356096 2476044288 2785549824 2888718336 3058642944 3249808128 3714066432 4333077504 4587964416 4874712192 5571099648 5777436672 6499616256 7428132864 8666155008 9175928832 9749424384 11142199296 12999232512 17332310016 19498848768 22284398592 25998465024 38997697536 51996930048 77995395072 155990790144
• Sum of all divisors σ(n): 567247063680
• Sum of proper divisors (its aliquot sum) s(n): 411256273536
• 155990790144 is an abundant number, because the sum of its proper divisors (411256273536) is greater than itself. Its abundance is 255265483392

Bases of 155990790144

• Binary: 10010001010001110001101001000000000000₂
• Hexadecimal: 0x2451C69000
• Base-36: 1ZNSW000

Squares and roots of 155990790144

• 155990790144 squared (155990790144²) is 24333126609749447540736
• 155990790144 cubed (155990790144³) is 3795743646528808255746886267305984
• The square root of 155990790144 is 394956.6940108751
• The cube root of 155990790144 is 5383.1066727951

Scales and comparisons

• 155,990,790,144 seconds is equal to 4,960 years, 1 week, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 155,990,790,144 would take you about nine thousand, nine hundred twenty 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 155990790144 cubic inches would be around 448.6 feet tall.

Recreational maths with 155990790144

• 155990790144 backwards is 441097099551
• 155990790144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155990790144's digits is 54
• More coming soon!