42942945920

Names of 42942945920

• Cardinal: 42942945920 can be written as Forty-two billion, nine hundred forty-two million, nine hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.294294592 × 10¹⁰

Factors of 42942945920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 280

Divisors of 42942945920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 37 40 56 61 62 64 70 74 80 112 122 124 128 137 140 148 155 160 185 217 224 244 248 259 274 280 296 305 310 320 370 427 434 448 488 496 518 548 560 592 610 620 640 685 740 854 868 896 959 976 992 1036 1085 1096 1120 1147 1184 1220 1240 1295 1370 1480 1708 1736 1891 1918 1952 1984 2072 2135 2170 2192 2240 2257 2294 2368 2440 2480 2590 2740 2960 3416 3472 3782 3836 3904 3968 4144 4247 4270 4340 4384 4480 4514 4588 4736 4795 4880 4960 5069 5180 5480 5735 5920 6832 6944 7564 7672 7808 8029 8288 8357 8494 8540 8680 8768 9028 9176 9455 9590 9760 9920 10138 10360 10960 11285 11470 11840 13237 13664 13888 15128 15344 15799 16058 16576 16714 16988 17080 17360 17536 18056 18352 18910 19180 19520 19840 20276 20720 21235 21920 22570 22940 23680 25345 26474 27328 27776 29729 30256 30688 31598 32116 33152 33428 33976 34160 34720 35483 36112 36704 37820 38360 39040 40145 40552 41440 41785 42470 43840 45140 45880 50690 52948 54656 58499 59458 60512 61376 63196 64232 66185 66856 67952 68320 69440 69967 70966 72224 73408 75640 76720 78995 80290 81104 82880 83570 84940 87680 90280 91760 101380 105896 116998 118916 121024 122752 126392 128464 132370 133712 135904 136640 138880 139934 141932 144448 146816 148645 151280 153440 157139 157990 160580 162208 165760 167140 169880 177415 180560 183520 202760 211792 233996 237832 242048 252784 256928 259067 264740 267424 271808 273280 279868 283864 288896 292495 297290 302560 306880 309209 314278 315980 321160 324416 334280 339760 349835 354830 361120 367040 405520 423584 467992 475664 489769 505568 513856 518134 529480 534848 543616 559736 567728 584990 594580 605120 613760 618418 628556 631960 642320 648832 668560 679520 699670 709660 722240 734080 785695 811040 847168 935984 951328 979538 1011136 1027712 1036268 1058960 1069696 1099973 1119472 1135456 1169980 1189160 1210240 1236836 1257112 1263920 1284640 1295335 1337120 1359040 1399340 1419320 1444480 1546045 1571390 1622080 1694336 1813469 1871968 1902656 1959076 2022272 2072536 2117920 2164463 2199946 2238944 2270912 2339960 2378320 2448845 2473672 2514224 2527840 2569280 2590670 2674240 2718080 2798680 2838640 3092090 3142780 3244160 3626938 3743936 3805312 3918152 4145072 4235840 4328926 4399892 4477888 4541824 4679920 4756640 4897690 4947344 5028448 5055680 5138560 5181340 5348480 5499865 5597360 5677280 6184180 6285560 7253876 7487872 7836304 8290144 8471680 8657852 8799784 8955776 9067345 9359840 9513280 9585479 9795380 9894688 10056896 10111360 10362680 10822315 10999730 11194720 11354560 12368360 12571120 14507752 15672608 16580288 17315704 17599568 18134690 18719680 19026560 19170958 19590760 19789376 20113792 20725360 21644630 21999460 22389440 22709120 24736720 25142240 29015504 31345216 33160576 34631408 35199136 36269380 37439360 38341916 39181520 39578752 41450720 43289260 43998920 44778880 47927395 49473440 50284480 58031008 62690432 67098353 69262816 70398272 72538760 76683832 78363040 82901440 86578520 87997840 95854790 98946880 100568960 116062016 134196706 138525632 140796544 145077520 153367664 156726080 165802880 173157040 175995680 191709580 197893760 232124032 268393412 277051264 290155040 306735328 313452160 335491765 346314080 351991360 383419160 536786824 580310080 613470656 670983530 692628160 703982720 766838320 1073573648 1160620160 1226941312 1341967060 1385256320 1533676640 2147147296 2683934120 3067353280 4294294592 5367868240 6134706560 8588589184 10735736480 21471472960 42942945920
• Sum of all divisors σ(n): 127346135040
• Sum of proper divisors (its aliquot sum) s(n): 84403189120
• 42942945920 is an abundant number, because the sum of its proper divisors (84403189120) is greater than itself. Its abundance is 41460243200

Bases of 42942945920

• Binary: 100111111111100110010101101010000000₂
• Hexadecimal: 0x9FF995A80
• Base-36: JQ74D4W

Squares and roots of 42942945920

• 42942945920 squared (42942945920²) is 1844096604288044646400
• 42942945920 cubed (42942945920³) is 79190940749197141352900722688000
• The square root of 42942945920 is 207226.7982670195
• The cube root of 42942945920 is 3501.8478927689

Scales and comparisons

• 42,942,945,920 seconds is equal to 1,365 years, 23 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 42,942,945,920 would take you about two thousand, seven hundred thirty 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 42942945920 cubic inches would be around 291.8 feet tall.

Recreational maths with 42942945920

• 42942945920 backwards is 02954924924
• The number of decimal digits it has is: 11
• The sum of 42942945920's digits is 50
• More coming soon!