126891727740

Names of 126891727740

• Cardinal: 126891727740 can be written as One hundred twenty-six billion, eight hundred ninety-one million, seven hundred twenty-seven thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.2689172774 × 10¹¹

Factors of 126891727740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 411

Divisors of 126891727740

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 101 108 124 135 155 162 180 186 202 243 269 270 279 303 310 324 372 404 405 465 486 505 538 540 558 606 620 807 810 837 909 930 961 972 1010 1076 1116 1212 1215 1345 1395 1515 1614 1620 1674 1818 1860 1922 2020 2421 2430 2511 2690 2727 2790 2883 3030 3131 3228 3348 3636 3844 4035 4185 4545 4805 4842 4860 5022 5380 5454 5580 5766 6060 6262 7263 7533 8070 8181 8339 8370 8649 9090 9393 9610 9684 10044 10908 11532 12105 12524 12555 13635 14415 14526 15066 15655 16140 16362 16678 16740 17298 18180 18786 19220 21789 24210 24543 25017 25110 25947 27169 27270 28179 28830 29052 30132 31310 32724 33356 34596 36315 37572 37665 40905 41695 43245 43578 46965 48420 49086 50034 50220 51894 54338 54540 56358 57660 62620 65367 72630 75051 75330 77841 81507 81810 83390 84537 86490 87156 93930 97061 98172 100068 103788 108676 108945 112716 122715 125085 129735 130734 135845 140895 145260 150102 150660 155682 163014 163620 166780 169074 172980 187860 194122 217890 225153 233523 244521 245430 250170 253611 258509 259470 261468 271690 281790 291183 300204 311364 326028 326835 338148 375255 388244 389205 407535 422685 435780 450306 467046 485305 489042 490860 500340 507222 517018 518940 543380 563580 582366 653670 675459 733563 750510 760833 775527 778410 815070 842239 845370 873549 900612 934092 970610 978084 1014444 1034036 1125765 1164732 1167615 1222605 1268055 1292545 1307340 1350918 1455915 1467126 1501020 1521666 1551054 1556820 1630140 1684478 1690740 1747098 1941220 2026377 2200689 2251530 2326581 2335230 2445210 2526717 2536110 2585090 2620647 2701836 2911830 2934252 3043332 3102108 3368956 3377295 3494196 3667815 3804165 3877635 4052754 4211195 4367745 4401378 4503060 4653162 4670460 4890420 5053434 5072220 5170180 5241294 5823660 6602067 6754590 6979743 7335630 7580151 7608330 7755270 7861941 8105508 8422390 8735490 8802756 9306324 10106868 10131885 10482588 11003445 11632905 12633585 13103235 13204134 13509180 13959486 14671260 15160302 15216660 15510540 15723882 16844780 17470980 20263770 20939229 22006890 22740453 23265810 23585823 25267170 26109409 26206470 26408268 27918972 30320604 31447764 33010335 34898715 37900755 39309705 40527540 41878458 44013780 45480906 46531620 47171646 50534340 52218818 52412940 62817687 66020670 68221359 69797430 75801510 78328227 78619410 83756916 90961812 94343292 104437636 104696145 113702265 117929115 125635374 130547045 132041340 136442718 139594860 151603020 156656454 157238820 204664077 209392290 227404530 234984681 235858230 251270748 261094090 272885436 313312908 314088435 341106795 391641135 409328154 418784580 454809060 469969362 471716460 522188180 628176870 682213590 704954043 783282270 818656308 939938724 1023320385 1174923405 1256353740 1364427180 1409908086 1566564540 2046640770 2114862129 2349846810 2819816172 3524770215 4093281540 4229724258 4699693620 6344586387 7049540430 8459448516 10574310645 12689172774 14099080860 21148621290 25378345548 31722931935 42297242580 63445863870 126891727740
• Sum of all divisors σ(n): 418084299360
• Sum of proper divisors (its aliquot sum) s(n): 291192571620
• 126891727740 is an abundant number, because the sum of its proper divisors (291192571620) is greater than itself. Its abundance is 164300843880

Bases of 126891727740

• Binary: 1110110001011010101100001101101111100₂
• Hexadecimal: 0x1D8B561B7C
• Base-36: 1MAK23R0

Squares and roots of 126891727740

• 126891727740 squared (126891727740²) is 16101510568842285507600
• 126891727740 cubed (126891727740³) is 2043148495304267819629726900824000
• The square root of 126891727740 is 356218.6515891609
• The cube root of 126891727740 is 5025.0968553397

Scales and comparisons

• 126,891,727,740 seconds is equal to 4,034 years, 39 weeks, 5 days, 6 hours, 9 minutes.
• To count from 1 to 126,891,727,740 would take you about eight thousand and sixty-nine 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 126891727740 cubic inches would be around 418.8 feet tall.

Recreational maths with 126891727740

• 126891727740 backwards is 047727198621
• 126891727740 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126891727740's digits is 54
• More coming soon!