155142026520

Names of 155142026520

• Cardinal: 155142026520 can be written as One hundred fifty-five billion, one hundred forty-two million, twenty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.5514202652 × 10¹¹

Factors of 155142026520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 871

Divisors of 155142026520

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 39 40 51 52 60 65 68 73 78 85 102 104 120 127 130 136 146 156 170 195 204 219 221 254 255 260 292 312 340 365 381 390 408 438 442 508 510 520 584 631 635 663 680 730 762 780 876 884 949 1016 1020 1095 1105 1241 1262 1270 1326 1460 1524 1560 1651 1752 1768 1893 1898 1905 2040 2159 2190 2210 2482 2524 2540 2652 2847 2920 3048 3155 3302 3315 3723 3786 3796 3810 4318 4380 4420 4745 4953 4964 5048 5080 5304 5694 6205 6310 6477 6604 6630 7446 7572 7592 7620 8203 8255 8636 8760 8840 9271 9465 9490 9906 9928 10727 10795 11388 12410 12620 12954 13208 13260 14235 14892 15144 15240 16133 16406 16510 17272 18542 18615 18930 18980 19812 21454 21590 22776 24609 24765 24820 25240 25908 26520 27813 28067 28470 29784 32181 32266 32385 32812 33020 37084 37230 37860 37960 39624 41015 42908 43180 46063 46355 48399 49218 49530 49640 51816 53635 55626 56134 56940 64362 64532 64770 65624 66040 74168 74460 75720 80137 80665 82030 84201 85816 86360 92126 92710 96798 98436 99060 107270 111252 112268 113880 120523 123045 128724 129064 129540 138189 139065 139451 140335 148920 157607 160274 160905 161330 164060 168402 184252 185420 193596 196872 198120 214540 222504 224536 230315 240411 241046 241995 246090 257448 259080 276378 278130 278902 280670 315214 320548 321810 322660 328120 336804 361569 368504 370840 387192 400685 418353 421005 429080 460630 472821 480822 482092 483990 492180 552756 556260 557804 561340 598819 602615 630428 641096 643620 645320 673608 690945 697255 723138 783071 788035 801370 836706 842010 921260 945642 961644 964184 967980 984360 1041781 1105512 1112520 1115608 1122680 1197638 1202055 1205230 1260856 1287240 1362329 1381890 1394510 1446276 1566142 1576070 1602740 1673412 1684020 1796457 1807845 1842520 1891284 1923288 1935960 2048891 2083562 2091765 2349213 2364105 2395276 2404110 2410460 2724658 2763780 2789020 2892552 2994095 3125343 3132284 3152140 3205480 3346824 3368040 3592914 3615690 3782568 3915355 4086987 4097782 4167124 4183530 4698426 4728210 4790552 4808220 4820920 5208905 5449316 5527560 5578040 5850001 5988190 6146673 6250686 6264568 6304280 6811645 7185828 7231380 7830710 8173974 8195564 8334248 8367060 8982285 9396852 9456420 9616440 10179923 10244455 10417810 10898632 11700002 11746065 11976380 12293346 12501372 13623290 14371656 14462760 15626715 15661420 16347948 16391128 16734120 17550003 17710277 17964570 18793704 18912840 20359846 20434935 20488910 20835620 23400004 23492130 23952760 24586692 25002744 27246580 29250005 30539769 30733365 31253430 31322840 32695896 35100006 35420554 35929140 40719692 40869870 40977820 41671240 46800008 46984260 49173384 50899615 53130831 54493160 58500010 61079538 61466730 62506860 70200012 70841108 71858280 76050013 81439384 81739740 81955640 87750015 88551385 93968520 99450017 101799230 106261662 117000020 122159076 122933460 125013720 140400024 141682216 152100026 152698845 163479480 175500030 177102770 198900034 203598460 212523324 228150039 234000040 244318152 245866920 265654155 298350051 304200052 305397690 351000060 354205540 380250065 397800068 407196920 425046648 456300078 497250085 531308310 596700102 608400104 610795380 702000120 708411080 760500130 795600136 912600156 994500170 1062616620 1140750195 1193400204 1221590760 1292850221 1491750255 1521000260 1825200312 1989000340 2125233240 2281500390 2386800408 2585700442 2983500510 3042000520 3878550663 3978000680 4563000780 5171400884 5967001020 6464251105 7757101326 9126001560 10342801768 11934002040 12928502210 15514202652 19392753315 25857004420 31028405304 38785506630 51714008840 77571013260 155142026520
• Sum of all divisors σ(n): 543077498880
• Sum of proper divisors (its aliquot sum) s(n): 387935472360
• 155142026520 is an abundant number, because the sum of its proper divisors (387935472360) is greater than itself. Its abundance is 232793445840

Bases of 155142026520

• Binary: 10010000011111001011110111010100011000₂
• Hexadecimal: 0x241F2F7518
• Base-36: 1Z9RK1SO

Squares and roots of 155142026520

• 155142026520 squared (155142026520²) is 24069048392732383310400
• 155142026520 cubed (155142026520³) is 3734120944056450786804882191808000
• The square root of 155142026520 is 393880.7262611361
• The cube root of 155142026520 is 5373.3255460723

Scales and comparisons

• 155,142,026,520 seconds is equal to 4,933 years, 1 week, 6 days, 7 hours, 22 minutes.
• To count from 1 to 155,142,026,520 would take you about nine thousand, eight hundred sixty-six 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 155142026520 cubic inches would be around 447.8 feet tall.

Recreational maths with 155142026520

• 155142026520 backwards is 025620241551
• The number of decimal digits it has is: 12
• The sum of 155142026520's digits is 33
• More coming soon!