126861511920

Names of 126861511920

• Cardinal: 126861511920 can be written as One hundred twenty-six billion, eight hundred sixty-one million, five hundred eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2686151192 × 10¹¹

Factors of 126861511920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1067

Divisors of 126861511920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 33 38 39 40 44 48 52 55 57 60 65 66 76 78 80 88 95 104 110 114 120 130 132 143 152 156 165 176 190 195 208 209 220 228 240 247 257 260 264 285 286 304 312 330 380 390 418 429 440 456 494 514 520 528 570 572 624 627 660 715 741 757 760 771 780 836 858 880 912 988 1028 1040 1045 1140 1144 1235 1254 1285 1320 1430 1482 1514 1520 1542 1560 1672 1716 1976 2056 2090 2145 2271 2280 2288 2470 2508 2570 2640 2717 2827 2860 2964 3028 3084 3120 3135 3341 3344 3432 3705 3785 3855 3952 4112 4180 4290 4542 4560 4883 4940 5016 5140 5434 5654 5720 5928 6056 6168 6270 6682 6864 7410 7570 7710 8151 8327 8360 8481 8580 9084 9766 9841 9880 10023 10032 10280 10868 11308 11355 11440 11856 12112 12336 12540 13364 13585 14135 14383 14649 14820 15140 15420 16302 16654 16705 16720 16962 17160 18168 19532 19682 19760 20046 20560 21736 22616 22710 24415 24981 25080 26728 27170 28270 28766 29298 29523 29640 30280 30840 32604 33308 33410 33924 34320 36336 36751 39064 39364 40092 40755 41635 42405 43149 43472 45232 45420 48830 49205 49962 50115 50160 53456 53713 54340 56540 57532 58596 59046 59280 60560 61680 63479 65208 66616 66820 67848 71915 73245 73502 78128 78728 80184 81510 83270 84810 86298 90840 97660 98410 99924 100230 107426 108251 108680 110253 113080 115064 117192 118092 124905 126958 130416 133232 133640 135696 143830 146490 147004 147615 157456 158213 160368 161139 163020 166540 169620 172596 181680 183755 186979 190437 194549 195320 196820 199848 200460 214852 215745 216502 217360 220506 226160 230128 234384 236184 249810 253916 267280 268565 287660 292980 294008 295230 316426 317395 322278 324753 326040 333080 339240 345192 367510 373958 380874 389098 390640 393640 399696 400920 429704 431490 433004 441012 472368 474639 499620 507832 537130 541255 551265 560937 575320 583647 585960 588016 590460 632852 634790 644556 649506 652080 666160 678480 690384 698269 735020 747916 761748 778196 787280 791065 801840 805695 859408 862980 866008 882024 934895 949278 952185 972745 999240 1015664 1074260 1082510 1102530 1121874 1150640 1167294 1171920 1180920 1265704 1269580 1289112 1299012 1396538 1470040 1495832 1523496 1556392 1582130 1611390 1623765 1725960 1732016 1764048 1869790 1898556 1904370 1945490 1998480 2056769 2094807 2140039 2148520 2165020 2205060 2243748 2334588 2361840 2373195 2529137 2531408 2539160 2578224 2598024 2793076 2804685 2918235 2940080 2991664 3046992 3112784 3164260 3222780 3247530 3451920 3491345 3696431 3739580 3797112 3808740 3890980 4113538 4189614 4280078 4297040 4330040 4410120 4487496 4669176 4746390 5058274 5078320 5196048 5586152 5609370 5836470 6170307 6328520 6420117 6445560 6495060 6982690 7392862 7479160 7587411 7594224 7617480 7781960 8227076 8379228 8560156 8660080 8820240 8974992 9338352 9492780 10116548 10283845 10474035 10700195 11089293 11172304 11218740 11672940 12340614 12645685 12657040 12840234 12891120 12990120 13965380 14785724 14958320 15174822 15234960 15563920 16454152 16758456 17120312 18482155 18985560 20233096 20567690 20948070 21400390 22178586 22437480 23345880 24681228 25291370 25680468 25980240 27820507 27930760 29571448 30349644 30851535 32100585 32908304 33516912 34240624 36964310 37937055 37971120 40466192 40660741 41135380 41896140 42800780 44357172 44874960 46691760 48053603 49362456 50582740 51360936 55446465 55641014 55861520 59142896 60699288 61703070 64201170 73928620 75874110 81321482 82270760 83461521 83792280 85601560 88714344 96107206 98724912 101165480 102721872 110892930 111282028 121398576 121982223 123406140 128402340 139102535 144160809 147857240 151748220 162642964 164541520 166923042 167584560 171203120 177428688 192214412 202330960 203303705 221785860 222564056 240268015 243964446 246812280 256804680 278205070 288321618 295714480 303496440 325285928 333846084 384428824 406607410 417307605 443571720 445128112 480536030 487928892 493624560 513609360 528589633 556410140 576643236 606992880 609911115 650571856 667692168 720804045 768857648 813214820 834615210 887143440 961072060 975857784 1057179266 1112820280 1153286472 1219822230 1335384336 1441608090 1585768899 1626429640 1669230420 1922144120 1951715568 2114358532 2225640560 2306572944 2439644460 2642948165 2883216180 3171537798 3252859280 3338460840 3844288240 4228717064 4879288920 5285896330 5766432360 6343075596 6676921680 7928844495 8457434128 9758577840 10571792660 11532864720 12686151192 15857688990 21143585320 25372302384 31715377980 42287170640 63430755960 126861511920
• Sum of all divisors σ(n): 488878709760
• Sum of proper divisors (its aliquot sum) s(n): 362017197840
• 126861511920 is an abundant number, because the sum of its proper divisors (362017197840) is greater than itself. Its abundance is 235155685920

Bases of 126861511920

• Binary: 1110110001001100010010000110011110000₂
• Hexadecimal: 0x1D89890CF0
• Base-36: 1MA22H2O

Squares and roots of 126861511920

• 126861511920 squared (126861511920²) is 16093843206628302086400
• 126861511920 cubed (126861511920³) is 2041689281796287368143194469888000
• The square root of 126861511920 is 356176.2371635705
• The cube root of 126861511920 is 5024.6979602125

Scales and comparisons

• 126,861,511,920 seconds is equal to 4,033 years, 41 weeks, 5 days, 12 hours, 52 minutes.
• To count from 1 to 126,861,511,920 would take you about eight thousand and sixty-seven 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 126861511920 cubic inches would be around 418.7 feet tall.

Recreational maths with 126861511920

• 126861511920 backwards is 029115168621
• The number of decimal digits it has is: 12
• The sum of 126861511920's digits is 42
• More coming soon!