155945831328

Names of 155945831328

• Cardinal: 155945831328 can be written as One hundred fifty-five billion, nine hundred forty-five million, eight hundred thirty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.55945831328 × 10¹¹

Factors of 155945831328

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 208

Divisors of 155945831328

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 31 32 36 42 46 48 53 56 62 63 69 72 84 89 92 93 96 106 112 124 126 138 144 159 161 168 178 184 186 207 212 217 224 248 252 267 276 279 288 318 322 336 356 368 371 372 414 424 434 477 483 496 504 529 534 552 558 623 636 644 651 672 712 713 736 742 744 801 828 848 868 954 966 992 1008 1058 1068 1104 1113 1116 1219 1246 1272 1288 1302 1424 1426 1449 1484 1488 1587 1602 1643 1656 1696 1736 1869 1908 1932 1953 2016 2047 2116 2136 2139 2208 2226 2232 2438 2492 2544 2576 2604 2759 2848 2852 2898 2968 2976 3174 3204 3286 3312 3339 3472 3657 3703 3738 3816 3864 3906 4094 4232 4272 4278 4452 4464 4717 4761 4876 4929 4984 4991 5088 5152 5208 5518 5607 5704 5796 5936 6141 6348 6408 6417 6572 6624 6678 6944 7314 7406 7476 7632 7728 7812 8188 8277 8464 8533 8544 8556 8904 8928 9434 9522 9752 9858 9968 9982 10416 10971 11036 11109 11214 11408 11501 11592 11872 12282 12696 12816 12834 13144 13356 14151 14329 14628 14787 14812 14952 14973 15264 15456 15624 16376 16399 16554 16928 17066 17112 17808 18423 18868 19044 19313 19504 19716 19936 19964 20832 21942 22072 22218 22428 22816 23002 23184 24564 24831 25392 25599 25632 25668 26288 26712 28037 28302 28658 29256 29574 29624 29904 29946 31248 32752 32798 33019 33108 33327 34132 34224 34503 35616 36846 37736 37789 38088 38626 39008 39432 39928 42453 42987 43884 44144 44436 44856 44919 46004 46368 47081 49128 49197 49662 50784 51198 51336 52576 53424 56074 56604 57316 57939 58512 59148 59248 59808 59892 62496 63457 65504 65596 66038 66216 66654 68264 68448 69006 73692 75472 75578 76176 76797 77252 78864 79856 84111 84906 85974 87768 88288 88872 89712 89838 92008 94162 98256 98394 99057 99324 102396 102672 103509 106848 108491 112148 113208 113367 114632 114793 115878 117024 118296 118496 119784 126914 128961 131192 132076 132432 133308 136528 138012 141243 146227 147384 147591 150944 151156 152352 153594 154504 157728 159712 168222 169812 171948 173817 175536 177744 179424 179676 184016 188324 190371 196259 196512 196788 198114 198648 204792 205344 207018 216982 224296 226416 226734 229264 229586 231756 236592 239568 252333 253828 257922 262384 264152 264523 264864 266616 273056 276024 282486 292454 294768 295182 297171 302312 307188 309008 325473 329567 336444 339624 340101 343896 344379 347634 351072 355488 359352 368032 376648 380742 392518 393576 396228 397296 409584 414036 423729 433964 438681 444199 448592 452832 453468 458528 459172 463512 473184 479136 504666 507656 515844 524768 528304 529046 533232 552048 564972 571113 584908 588777 589536 590364 594342 604624 614376 618016 650946 659134 672888 679248 680202 687792 688758 695268 718704 753296 759437 761484 785036 787152 792456 793569 794592 819168 828072 847458 867928 869147 877362 888398 897184 906936 918344 927024 976419 988701 1009332 1015312 1023589 1031688 1033137 1056608 1058092 1066464 1104096 1129944 1142226 1169816 1177554 1180728 1188684 1209248 1228752 1301892 1316043 1318268 1332597 1345776 1358496 1360404 1375584 1377516 1390536 1437408 1459511 1506592 1518874 1522968 1570072 1574304 1584912 1587138 1656144 1694916 1735856 1738294 1754724 1766331 1776796 1813872 1836688 1854048 1952838 1977402 2018664 2030624 2047178 2063376 2066274 2116184 2259888 2278311 2284452 2339632 2355108 2361456 2377368 2380707 2457504 2495293 2603784 2607441 2632086 2636536 2665194 2691552 2720808 2755032 2781072 2919022 2966103 3037748 3045936 3070767 3140144 3169824 3174276 3312288 3363221 3389832 3471712 3476588 3509448 3532662 3553592 3627744 3673376 3905676 3954804 3997791 4037328 4094356 4126752 4132548 4232368 4378533 4519776 4556622 4568904 4679264 4710216 4722912 4754736 4761414 4990586 5207568 5214882 5264172 5273072 5330388 5441616 5510064 5562144 5838044 5932206 6075496 6084029 6091872 6141534 6280288 6348552 6726442 6779664 6834933 6953176 7018896 7065324 7107184 7485879 7811352 7822323 7909608 7995582 8074656 8188712 8265096 8464736 8757066 9113244 9137808 9212301 9420432 9509472 9522828 9981172 10089663 10216577 10415136 10429764 10528344 10546144 10660776 10883232 11020128 11676088 11864412 12150992 12168058 12283068 12697104 13135599 13452884 13559328 13669866 13906352 14037792 14130648 14214368 14971758 15622704 15644646 15819216 15991164 16377424 16530192 17467051 17514132 18226488 18252087 18275616 18424602 18840864 19045656 19962344 20179326 20433154 20859528 21056688 21321552 22457637 23352176 23542547 23728824 24301984 24336116 24566136 25394208 26271198 26905768 27339732 27812704 28261296 29943516 30268989 30649731 31245408 31289292 31638432 31982328 32754848 33060384 34934102 35028264 36452976 36504174 36849204 38091312 39924688 40358652 40866308 41719056 42113376 42643104 44915274 46704352 47085094 47457648 48672232 49132272 52401153 52542396 53811536 54679464 54756261 56522592 59887032 60537978 61299462 62578584 63964656 69868204 70056528 70627641 72905952 73008348 73698408 76182624 77354083 79849376 80717304 81732616 83438112 89830548 91949193 94170188 94915296 97344464 98264544 104802306 105084792 107623072 109358928 109512522 119774064 121075956 122598924 125157168 127929312 139736408 140113056 141255282 146016696 147396816 154708166 157203459 161434608 163465232 179661096 183898386 188340376 194688928 209604612 210169584 211882923 218717856 219025044 232062249 239548128 242151912 245197848 250314336 279472816 282510564 292033392 294793632 309416332 314406918 322869216 326930464 359322192 367796772 376680752 419209224 420339168 423765846 438050088 464124498 484303824 490395696 541478581 558945632 565021128 584066784 618832664 628813836 696186747 718644384 735593544 753361504 838418448 847531692 876100176 928248996 968607648 980791392 1082957162 1130042256 1237665328 1257627672 1392373494 1471187088 1624435743 1676836896 1695063384 1752200352 1856497992 2165914324 2260084512 2475330656 2515255344 2784746988 2942374176 3248871486 3390126768 3712995984 4331828648 4873307229 5030510688 5569493976 6497742972 6780253536 7425991968 8663657296 9746614458 11138987952 12995485944 17327314592 19493228916 22277975904 25990971888 38986457832 51981943776 77972915664 155945831328
• Sum of all divisors σ(n): 563488773120
• Sum of proper divisors (its aliquot sum) s(n): 407542941792
• 155945831328 is an abundant number, because the sum of its proper divisors (407542941792) is greater than itself. Its abundance is 251597110464

Bases of 155945831328

• Binary: 10010001001111000110001000101110100000₂
• Hexadecimal: 0x244F188BA0
• Base-36: 1ZN24DK0

Squares and roots of 155945831328

• 155945831328 squared (155945831328²) is 24319102308581026243584
• 155945831328 cubed (155945831328³) is 3792462626662352125603091906199552
• The square root of 155945831328 is 394899.7737755747
• The cube root of 155945831328 is 5382.5894598731

Scales and comparisons

• 155,945,831,328 seconds is equal to 4,958 years, 30 weeks, 6 days, 14 hours, 28 minutes, 48 seconds.
• To count from 1 to 155,945,831,328 would take you about nine thousand, nine hundred seventeen 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 155945831328 cubic inches would be around 448.5 feet tall.

Recreational maths with 155945831328

• 155945831328 backwards is 823138549551
• The number of decimal digits it has is: 12
• The sum of 155945831328's digits is 54
• More coming soon!