155940028416

Names of 155940028416

• Cardinal: 155940028416 can be written as One hundred fifty-five billion, nine hundred forty million, twenty-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.55940028416 × 10¹¹

Factors of 155940028416

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 22

Divisors of 155940028416

• Number of divisors d(n): 368
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 243 256 272 288 306 324 384 408 432 459 486 512 544 576 612 648 729 768 816 864 918 972 1024 1088 1152 1224 1296 1377 1458 1536 1632 1728 1836 1944 2048 2176 2187 2304 2448 2592 2754 2916 3072 3264 3456 3672 3888 4096 4131 4352 4374 4608 4896 5184 5508 5832 6144 6528 6912 7344 7776 8192 8262 8704 8748 9216 9792 10368 11016 11664 12288 12393 13056 13824 14688 15552 16384 16524 17408 17496 18432 19584 20736 22032 23328 24576 24786 26112 27648 29376 31104 32768 33048 34816 34992 36864 37179 39168 41472 44064 46656 49152 49572 52224 55296 58752 62208 65536 66096 69632 69984 73728 74358 78336 82944 88128 93312 98304 99144 104448 110592 117504 124416 131072 132192 139264 139968 147456 148716 156672 165888 176256 186624 196608 198288 208896 221184 235008 248832 262144 264384 278528 279936 294912 297432 313344 331776 352512 373248 393216 396576 417792 442368 470016 497664 524288 528768 557056 559872 589824 594864 626688 663552 705024 746496 786432 793152 835584 884736 940032 995328 1048576 1057536 1114112 1119744 1179648 1189728 1253376 1327104 1410048 1492992 1572864 1586304 1671168 1769472 1880064 1990656 2097152 2115072 2228224 2239488 2359296 2379456 2506752 2654208 2820096 2985984 3145728 3172608 3342336 3538944 3760128 3981312 4194304 4230144 4456448 4478976 4718592 4758912 5013504 5308416 5640192 5971968 6291456 6345216 6684672 7077888 7520256 7962624 8460288 8912896 8957952 9437184 9517824 10027008 10616832 11280384 11943936 12582912 12690432 13369344 14155776 15040512 15925248 16920576 17825792 17915904 18874368 19035648 20054016 21233664 22560768 23887872 25380864 26738688 28311552 30081024 31850496 33841152 35651584 35831808 37748736 38071296 40108032 42467328 45121536 47775744 50761728 53477376 56623104 60162048 63700992 67682304 71303168 71663616 76142592 80216064 84934656 90243072 95551488 101523456 106954752 113246208 120324096 127401984 135364608 143327232 152285184 160432128 169869312 180486144 191102976 203046912 213909504 240648192 254803968 270729216 286654464 304570368 320864256 339738624 360972288 382205952 406093824 481296384 509607936 541458432 573308928 609140736 641728512 721944576 764411904 812187648 962592768 1019215872 1082916864 1146617856 1218281472 1443889152 1528823808 1624375296 1925185536 2165833728 2293235712 2436562944 2887778304 3057647616 3248750592 4331667456 4586471424 4873125888 5775556608 6497501184 8663334912 9172942848 9746251776 12995002368 17326669824 19492503552 25990004736 38985007104 51980009472 77970014208 155940028416
• Sum of all divisors σ(n): 495263357280
• Sum of proper divisors (its aliquot sum) s(n): 339323328864
• 155940028416 is an abundant number, because the sum of its proper divisors (339323328864) is greater than itself. Its abundance is 183383300448

Bases of 155940028416

• Binary: 10010001001110110000000000000000000000₂
• Hexadecimal: 0x244EC00000
• Base-36: 1ZMYO000

Squares and roots of 155940028416

• 155940028416 squared (155940028416²) is 24317292462382887469056
• 155940028416 cubed (155940028416³) is 3792039277584170082996722960695296
• The square root of 155940028416 is 394892.4263847055
• The cube root of 155940028416 is 5382.5226950653

Scales and comparisons

• 155,940,028,416 seconds is equal to 4,958 years, 21 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 155,940,028,416 would take you about nine thousand, nine hundred sixteen 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 155940028416 cubic inches would be around 448.5 feet tall.

Recreational maths with 155940028416

• 155940028416 backwards is 614820049551
• The number of decimal digits it has is: 12
• The sum of 155940028416's digits is 45
• More coming soon!