135873187840

Names of 135873187840

• Cardinal: 135873187840 can be written as One hundred thirty-five billion, eight hundred seventy-three million, one hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3587318784 × 10¹¹

Factors of 135873187840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1118

Divisors of 135873187840

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 74 80 104 128 130 148 160 169 185 208 256 260 296 320 338 370 416 481 512 520 592 640 676 740 832 845 962 1024 1040 1061 1184 1280 1352 1480 1664 1690 1924 2048 2080 2122 2368 2405 2560 2704 2960 3328 3380 3848 4096 4160 4244 4736 4810 5120 5305 5408 5920 6253 6656 6760 7696 8320 8488 9472 9620 10240 10610 10816 11840 12506 13312 13520 13793 15392 16640 16976 18944 19240 20480 21220 21632 23680 25012 26624 27040 27586 30784 31265 33280 33952 37888 38480 39257 42440 43264 47360 50024 53248 54080 55172 61568 62530 66560 67904 68965 75776 76960 78514 84880 86528 94720 100048 108160 110344 123136 125060 133120 135808 137930 151552 153920 157028 169760 173056 179309 189440 196285 200096 216320 220688 246272 250120 266240 271616 275860 307840 314056 339520 346112 358618 378880 392570 400192 432640 441376 492544 500240 510341 543232 551720 615680 628112 679040 692224 717236 757760 785140 800384 865280 882752 896545 985088 1000480 1020682 1086464 1103440 1231360 1256224 1358080 1434472 1570280 1600768 1730560 1765504 1793090 1970176 2000960 2041364 2172928 2206880 2462720 2512448 2551705 2716160 2868944 3140560 3201536 3461120 3531008 3586180 4001920 4082728 4345856 4413760 4925440 5024896 5103410 5432320 5737888 6281120 6403072 6634433 7062016 7172360 8003840 8165456 8827520 9850880 10049792 10206820 10864640 11475776 12562240 12806144 13268866 14124032 14344720 16007680 16330912 17655040 20099584 20413640 21729280 22951552 25124480 25612288 26537732 28248064 28689440 32015360 32661824 33172165 35310080 40199168 40827280 45903104 50248960 53075464 56496128 57378880 64030720 65323648 66344330 70620160 80398336 81654560 91806208 100497920 106150928 114757760 128061440 130647296 132688660 141240320 160796672 163309120 183612416 200995840 212301856 229515520 261294592 265377320 282480640 326618240 367224832 401991680 424603712 459031040 522589184 530754640 653236480 734449664 803983360 849207424 918062080 1045178368 1061509280 1306472960 1698414848 1836124160 2090356736 2123018560 2612945920 3396829696 3672248320 4246037120 5225891840 6793659392 8492074240 10451783680 13587318784 16984148480 27174637568 33968296960 67936593920 135873187840
• Sum of all divisors σ(n): 362950483608
• Sum of proper divisors (its aliquot sum) s(n): 227077295768
• 135873187840 is an abundant number, because the sum of its proper divisors (227077295768) is greater than itself. Its abundance is 91204107928

Bases of 135873187840

• Binary: 1111110100010101011000101000000000000₂
• Hexadecimal: 0x1FA2AC5000
• Base-36: 1QF3DYPS

Squares and roots of 135873187840

• 135873187840 squared (135873187840²) is 18461523173803923865600
• 135873187840 cubed (135873187840³) is 2508426006006773514719727714304000
• The square root of 135873187840 is 368609.8043188759
• The cube root of 135873187840 is 5140.9643030219

Scales and comparisons

• 135,873,187,840 seconds is equal to 4,320 years, 18 weeks, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 135,873,187,840 would take you about eight thousand, six hundred forty 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 135873187840 cubic inches would be around 428.4 feet tall.

Recreational maths with 135873187840

• 135873187840 backwards is 048781378531
• The number of decimal digits it has is: 12
• The sum of 135873187840's digits is 55
• More coming soon!