29905873920

Names of 29905873920

• Cardinal: 29905873920 can be written as Twenty-nine billion, nine hundred five million, eight hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.990587392 × 10¹⁰

Factors of 29905873920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 66

Divisors of 29905873920

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 43 45 48 52 54 60 64 65 72 78 80 81 86 90 96 104 108 117 120 128 129 130 135 144 156 160 162 172 180 192 195 208 215 216 234 240 243 256 258 260 270 288 312 320 324 344 351 360 384 387 390 405 416 430 432 468 480 486 512 516 520 540 559 576 585 624 640 645 648 688 702 720 768 774 780 810 832 860 864 936 960 972 1024 1032 1040 1053 1080 1118 1152 1161 1170 1215 1248 1280 1290 1296 1376 1404 1440 1536 1548 1560 1620 1664 1677 1720 1728 1755 1849 1872 1920 1935 1944 2064 2080 2106 2160 2236 2304 2322 2340 2430 2496 2560 2580 2592 2752 2795 2808 2880 3072 3096 3120 3159 3240 3328 3354 3440 3456 3483 3510 3698 3744 3840 3870 3888 4128 4160 4212 4320 4472 4608 4644 4680 4860 4992 5031 5120 5160 5184 5265 5504 5547 5590 5616 5760 5805 6192 6240 6318 6480 6656 6708 6880 6912 6966 7020 7396 7488 7680 7740 7776 8256 8320 8385 8424 8640 8944 9216 9245 9288 9360 9720 9984 10062 10320 10368 10449 10530 11008 11094 11180 11232 11520 11610 12384 12480 12636 12960 13312 13416 13760 13824 13932 14040 14792 14976 15093 15360 15480 15552 15795 16512 16640 16641 16770 16848 17280 17415 17888 18490 18576 18720 19440 19968 20124 20640 20736 20898 21060 22016 22188 22360 22464 23040 23220 24037 24768 24960 25155 25272 25920 26832 27520 27648 27735 27864 28080 29584 29952 30186 30960 31104 31590 33024 33280 33282 33540 33696 34560 34830 35776 36980 37152 37440 38880 39936 40248 41280 41472 41796 42120 44032 44376 44720 44928 45279 46080 46440 48074 49536 49920 49923 50310 50544 51840 52245 53664 55040 55470 55728 56160 59168 59904 60372 61920 62208 63180 66048 66560 66564 67080 67392 69120 69660 71552 72111 73960 74304 74880 75465 77760 80496 82560 82944 83205 83592 84240 88752 89440 89856 90558 92880 96148 99072 99840 99846 100620 101088 103680 104490 107328 110080 110940 111456 112320 118336 119808 120185 120744 123840 124416 126360 132096 133128 134160 134784 135837 138240 139320 143104 144222 147920 148608 149760 149769 150930 155520 160992 165120 166410 167184 168480 177504 178880 179712 181116 185760 192296 198144 199680 199692 201240 202176 207360 208980 214656 216333 220160 221880 222912 224640 226395 236672 240370 241488 247680 248832 249615 252720 266256 268320 269568 271674 278640 286208 288444 295840 297216 299520 299538 301860 311040 321984 330240 332820 334368 336960 355008 357760 359424 360555 362232 371520 384592 396288 399384 402480 404352 414720 417960 429312 432666 443760 445824 449280 449307 452790 473344 480740 482976 495360 499230 505440 532512 536640 539136 543348 557280 572416 576888 591680 594432 599040 599076 603720 622080 643968 648999 660480 665640 668736 673920 679185 710016 715520 721110 724464 743040 748845 769184 798768 804960 808704 835920 858624 865332 887520 891648 898560 898614 905580 946688 961480 965952 990720 998460 1010880 1065024 1073280 1078272 1081665 1086696 1114560 1153776 1183360 1188864 1198152 1207440 1244160 1287936 1297998 1331280 1337472 1347840 1358370 1420032 1431040 1442220 1448928 1486080 1497690 1538368 1597536 1609920 1617408 1671840 1717248 1730664 1775040 1783296 1797120 1797228 1811160 1893376 1922960 1931904 1946997 1981440 1996920 2021760 2130048 2146560 2163330 2173392 2229120 2246535 2307552 2366720 2396304 2414880 2575872 2595996 2662560 2674944 2695680 2716740 2840064 2862080 2884440 2897856 2972160 2995380 3076736 3195072 3219840 3234816 3244995 3343680 3461328 3550080 3566592 3594456 3622320 3845920 3863808 3893994 3993840 4043520 4260096 4293120 4326660 4346784 4458240 4493070 4615104 4733440 4792608 4829760 5151744 5191992 5325120 5349888 5391360 5433480 5680128 5768880 5795712 5840991 5944320 5990760 6153472 6390144 6439680 6489990 6687360 6922656 7100160 7188912 7244640 7691840 7727616 7787988 7987680 8087040 8520192 8586240 8653320 8693568 8916480 8986140 9230208 9466880 9585216 9659520 9734985 10383984 10650240 10699776 10866960 11537760 11591424 11681982 11981520 12306944 12780288 12879360 12979980 13374720 13845312 14200320 14377824 14489280 15383680 15455232 15575976 15975360 16174080 17040384 17306640 17387136 17832960 17972280 18460416 19170432 19319040 19469970 20767968 21300480 21733920 23075520 23182848 23363964 23963040 24613888 25560576 25758720 25959960 26749440 27690624 28400640 28755648 28978560 29204955 30767360 31151952 31950720 34613280 34774272 35944560 36920832 38340864 38638080 38939940 41535936 42600960 43467840 46151040 46365696 46727928 47926080 51121152 51919920 53498880 55381248 57511296 57957120 58409910 61534720 62303904 63901440 69226560 69548544 71889120 73841664 76681728 77276160 77879880 83071872 85201920 86935680 92302080 93455856 95852160 103839840 110762496 115022592 115914240 116819820 123069440 124607808 127802880 138453120 139097088 143778240 153363456 155759760 166143744 173871360 184604160 186911712 191704320 207679680 221524992 230045184 231828480 233639640 249215616 255605760 276906240 287556480 311519520 332287488 347742720 369208320 373823424 383408640 415359360 460090368 467279280 498431232 553812480 575112960 623039040 664574976 695485440 747646848 766817280 830718720 934558560 996862464 1107624960 1150225920 1246078080 1495293696 1661437440 1869117120 1993724928 2300451840 2492156160 2990587392 3322874880 3738234240 4984312320 5981174784 7476468480 9968624640 14952936960 29905873920
• Sum of all divisors σ(n): 118481113296
• Sum of proper divisors (its aliquot sum) s(n): 88575239376
• 29905873920 is an abundant number, because the sum of its proper divisors (88575239376) is greater than itself. Its abundance is 58669365456

Bases of 29905873920

• Binary: 11011110110100001110110110000000000₂
• Hexadecimal: 0x6F6876C00
• Base-36: DQL6O00

Squares and roots of 29905873920

• 29905873920 squared (29905873920²) is 894361294918936166400
• 29905873920 cubed (29905873920³) is 26746656124773641612886540288000
• The square root of 29905873920 is 172933.1487020345
• The cube root of 29905873920 is 3103.9794167339

Scales and comparisons

• 29,905,873,920 seconds is equal to 950 years, 47 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 29,905,873,920 would take you about one thousand, nine hundred one 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 29905873920 cubic inches would be around 258.7 feet tall.

Recreational maths with 29905873920

• 29905873920 backwards is 02937850992
• 29905873920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29905873920's digits is 54
• More coming soon!