29999520720

Names of 29999520720

• Cardinal: 29999520720 can be written as Twenty-nine billion, nine hundred ninety-nine million, five hundred twenty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.999952072 × 10¹⁰

Factors of 29999520720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2663

Divisors of 29999520720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 90 104 108 117 120 130 135 144 156 180 195 208 216 234 240 260 270 312 351 360 390 432 468 499 520 540 585 624 702 720 780 936 998 1040 1080 1170 1404 1497 1560 1755 1872 1996 2141 2160 2340 2495 2808 2994 3120 3510 3992 4282 4491 4680 4990 5616 5988 6423 6487 7020 7485 7984 8564 8982 9360 9980 10705 11976 12846 12974 13473 14040 14970 17128 17964 19269 19461 19960 21410 22455 23952 25692 25948 26946 27833 28080 29940 32115 32435 34256 35928 38538 38922 39920 42820 44910 51384 51896 53892 55666 57807 58383 59880 64230 64870 67365 71856 77076 77844 83499 85640 89820 96345 97305 102768 103792 107784 111332 115614 116766 119760 128460 129740 134730 139165 154152 155688 166998 171280 175149 179640 192690 194610 215568 222664 231228 233532 250497 256920 259480 269460 278330 289035 291915 308304 311376 333996 350298 359280 385380 389220 417495 445328 462456 467064 500994 513840 518960 538920 556660 578070 583830 667992 700596 751491 770760 778440 834990 875745 924912 934128 1001988 1068359 1077840 1113320 1156140 1167660 1252485 1335984 1401192 1502982 1541520 1556880 1669980 1751490 2003976 2136718 2226640 2312280 2335320 2504970 2802384 3005964 3205077 3339960 3502980 3757455 4007952 4273436 4624560 4670640 5009940 5341795 6011928 6410154 6679920 7005960 7514910 8546872 9615231 10019880 10683590 12023856 12820308 13888667 14011920 15029820 16025385 17093744 19230462 20039760 21367180 25640616 27777334 28845693 30059640 32050770 38460924 41666001 42734360 48076155 51281232 55554668 57691386 60119280 64101540 69443335 76921848 83332002 85468720 96152310 111109336 115382772 124998003 128203080 138886670 144228465 153843696 166664004 192304620 208330005 222218672 230765544 249996006 256406160 277773340 288456930 333328008 374994009 384609240 416660010 461531088 499992012 555546680 576913860 624990015 666656016 749988018 769218480 833320020 999984024 1111093360 1153827720 1249980030 1499976036 1666640040 1874970045 1999968048 2307655440 2499960060 2999952072 3333280080 3749940090 4999920120 5999904144 7499880180 9999840240 14999760360 29999520720
• Sum of all divisors σ(n): 111555360000
• Sum of proper divisors (its aliquot sum) s(n): 81555839280
• 29999520720 is an abundant number, because the sum of its proper divisors (81555839280) is greater than itself. Its abundance is 51556318560

Bases of 29999520720

• Binary: 11011111100000111000101101111010000₂
• Hexadecimal: 0x6FC1C5BD0
• Base-36: DS4XUC0

Squares and roots of 29999520720

• 29999520720 squared (29999520720²) is 899971243429709318400
• 29999520720 cubed (29999520720³) is 26998705964673728560917877248000
• The square root of 29999520720 is 173203.6971891767
• The cube root of 29999520720 is 3107.2159588169

Scales and comparisons

• 29,999,520,720 seconds is equal to 953 years, 46 weeks, 2 days, 16 hours, 12 minutes.
• To count from 1 to 29,999,520,720 would take you about one thousand, nine hundred 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 29999520720 cubic inches would be around 258.9 feet tall.

Recreational maths with 29999520720

• 29999520720 backwards is 02702599992
• 29999520720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29999520720's digits is 54
• More coming soon!