30989657400

Names of 30989657400

• Cardinal: 30989657400 can be written as Thirty billion, nine hundred eighty-nine million, six hundred fifty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 3.09896574 × 10¹⁰

Factors of 30989657400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3230

Divisors of 30989657400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 19 20 24 25 26 30 38 39 40 50 52 57 60 65 67 75 76 78 95 100 104 114 120 130 134 150 152 156 190 195 200 201 228 247 260 268 285 300 312 325 335 380 390 402 456 475 494 520 536 570 600 650 670 741 760 780 804 871 950 975 988 1005 1140 1235 1273 1300 1340 1425 1482 1560 1608 1675 1742 1900 1950 1976 2010 2280 2470 2546 2600 2613 2680 2850 2964 3121 3350 3484 3705 3800 3819 3900 4020 4355 4940 5025 5092 5226 5700 5928 6175 6242 6365 6700 6968 7410 7638 7800 8040 8710 9363 9880 10050 10184 10452 11400 12350 12484 12730 13065 13400 14820 15276 15605 16549 17420 18525 18726 19095 20100 20904 21775 24700 24968 25460 26130 29640 30552 31210 31825 33098 34840 37050 37452 38190 40200 40573 43550 46815 49400 49647 50920 52260 59299 62420 63650 65325 66196 74100 74904 76380 78025 81146 82745 87100 93630 95475 99294 104520 118598 121719 124840 127300 130650 132392 148200 152760 156050 162292 165490 174200 177897 187260 190950 198588 202865 209107 234075 237196 243438 248235 254600 261300 296495 312100 324584 330980 355794 374520 381900 397176 405730 413725 418214 468150 474392 486876 496470 522600 592990 608595 624200 627321 661960 711588 763800 770887 811460 827450 836428 889485 936300 973752 992940 1014325 1045535 1185980 1217190 1241175 1254642 1423176 1482475 1541774 1622920 1654900 1672856 1778970 1872600 1985880 2028650 2091070 2312661 2371960 2434380 2482350 2509284 2718391 2964950 3042975 3083548 3136605 3309800 3557940 3854435 3973033 4057300 4182140 4447425 4625322 4868760 4964700 5018568 5227675 5436782 5929900 6085950 6167096 6273210 7115880 7708870 7946066 8114600 8155173 8364280 8894850 9250644 9929400 10455350 10873564 11563305 11859800 11919099 12171900 12546420 13591955 15417740 15683025 15892132 16310346 17789700 18501288 19272175 19865165 20910700 21747128 23126610 23838198 24343800 25092840 27183910 30835480 31366050 31784264 32620692 35579400 38544350 39730330 40775865 41821400 46253220 47676396 51649429 54367820 57816525 59595495 62732100 65241384 67959775 77088700 79460660 81551730 92506440 95352792 99325825 103298858 108735640 115633050 119190990 125464200 135919550 154177400 154948287 158921320 163103460 198651650 203879325 206597716 231266100 238381980 258247145 271839100 297977475 309896574 326206920 397303300 407758650 413195432 462532200 476763960 516494290 543678200 595954950 619793148 774741435 794606600 815517300 1032988580 1191909900 1239586296 1291235725 1549482870 1631034600 2065977160 2383819800 2582471450 3098965740 3873707175 5164942900 6197931480 7747414350 10329885800 15494828700 30989657400
• Sum of all divisors σ(n): 110563756800
• Sum of proper divisors (its aliquot sum) s(n): 79574099400
• 30989657400 is an abundant number, because the sum of its proper divisors (79574099400) is greater than itself. Its abundance is 48584442000

Bases of 30989657400

• Binary: 11100110111001000001010010100111000₂
• Hexadecimal: 0x73720A538
• Base-36: E8IFWOO

Squares and roots of 30989657400

• 30989657400 squared (30989657400²) is 960358865769374760000
• 30989657400 cubed (30989657400³) is 29761192231245511224607224000000
• The square root of 30989657400 is 176038.7951560679
• The cube root of 30989657400 is 3141.0312582253

Scales and comparisons

• 30,989,657,400 seconds is equal to 985 years, 19 weeks, 3 days, 14 hours, 10 minutes.
• To count from 1 to 30,989,657,400 would take you about one thousand, nine hundred seventy 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 30989657400 cubic inches would be around 261.8 feet tall.

Recreational maths with 30989657400

• 30989657400 backwards is 00475698903
• The number of decimal digits it has is: 11
• The sum of 30989657400's digits is 51
• More coming soon!