30398929920

Names of 30398929920

• Cardinal: 30398929920 can be written as Thirty billion, three hundred ninety-eight million, nine hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.039892992 × 10¹⁰

Factors of 30398929920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 34750

Divisors of 30398929920

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 90 95 96 114 120 128 144 152 160 171 180 190 192 228 240 256 285 288 304 320 342 360 380 384 456 480 512 570 576 608 640 684 720 760 768 855 912 960 1024 1140 1152 1216 1280 1368 1440 1520 1536 1710 1824 1920 2280 2304 2432 2560 2736 2880 3040 3072 3420 3648 3840 4560 4608 4864 5120 5472 5760 6080 6840 7296 7680 9120 9216 9728 10944 11520 12160 13680 14592 15360 18240 19456 21888 23040 24320 27360 29184 34721 36480 43776 46080 48640 54720 58368 69442 72960 87552 97280 104163 109440 138884 145920 173605 175104 208326 218880 277768 291840 312489 347210 416652 437760 520815 555536 624978 659699 694420 833304 875520 1041630 1111072 1249956 1319398 1388840 1562445 1666608 1979097 2083260 2222144 2499912 2638796 2777680 3124890 3298495 3333216 3958194 4166520 4444288 4999824 5277592 5555360 5937291 6249780 6596990 6666432 7916388 8333040 8888576 9895485 9999648 10555184 11110720 11874582 12499560 13193980 13332864 15832776 16666080 17777152 19790970 19999296 21110368 22221440 23749164 24999120 26387960 26665728 29686455 31665552 33332160 35554304 39581940 39998592 42220736 44442880 47498328 49998240 52775920 53331456 59372910 63331104 66664320 79163880 79997184 84441472 88885760 94996656 99996480 105551840 106662912 118745820 126662208 133328640 158327760 159994368 168882944 177771520 189993312 199992960 211103680 237491640 253324416 266657280 316655520 319988736 337765888 379986624 399985920 422207360 474983280 506648832 533314560 633311040 675531776 759973248 799971840 844414720 949966560 1013297664 1266622080 1519946496 1599943680 1688829440 1899933120 2026595328 2533244160 3039892992 3377658880 3799866240 5066488320 6079785984 7599732480 10132976640 15199464960 30398929920
• Sum of all divisors σ(n): 110878457040
• Sum of proper divisors (its aliquot sum) s(n): 80479527120
• 30398929920 is an abundant number, because the sum of its proper divisors (80479527120) is greater than itself. Its abundance is 50080597200

Bases of 30398929920

• Binary: 11100010011111010101101110000000000₂
• Hexadecimal: 0x713EADC00
• Base-36: DYQQKG0

Squares and roots of 30398929920

• 30398929920 squared (30398929920²) is 924094940281071206400
• 30398929920 cubed (30398929920³) is 28091497329030868705883455488000
• The square root of 30398929920 is 174352.8890497659
• The cube root of 30398929920 is 3120.9448814699

Scales and comparisons

• 30,398,929,920 seconds is equal to 966 years, 30 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 30,398,929,920 would take you about one thousand, nine hundred thirty-three 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 30398929920 cubic inches would be around 260.1 feet tall.

Recreational maths with 30398929920

• 30398929920 backwards is 02992989303
• The number of decimal digits it has is: 11
• The sum of 30398929920's digits is 54
• More coming soon!