29728791620480

Names of 29728791620480

• Cardinal: 29728791620480 can be written as Twenty-nine trillion, seven hundred twenty-eight billion, seven hundred ninety-one million, six hundred twenty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.972879162048 × 10¹³

Factors of 29728791620480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1966

Divisors of 29728791620480

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 61 62 64 80 97 122 124 128 155 157 160 194 244 248 305 310 314 320 388 485 488 496 610 620 628 640 776 785 970 976 992 1220 1240 1256 1552 1570 1613 1891 1940 1952 1984 2440 2480 2512 3007 3104 3140 3226 3782 3880 3904 3968 4867 4880 4960 5024 5917 6014 6208 6280 6452 7564 7760 7808 8065 9455 9577 9734 9760 9920 10048 11834 12028 12416 12560 12904 15035 15128 15229 15520 16130 18910 19154 19468 19520 19840 20096 23668 24056 24335 25120 25808 29585 30070 30256 30458 31040 32260 37820 38308 38936 39040 47336 47885 48112 48670 50003 50240 51616 59170 60140 60512 60916 62080 64520 75640 76145 76616 77872 94672 95770 96224 97340 98393 100006 100480 103232 118340 120280 121024 121832 129040 151280 152290 153232 155744 156461 183427 189344 191540 192448 194680 196786 200012 206464 236680 240560 242048 243664 250015 253241 258080 296887 302560 304580 306464 311488 312922 366854 378688 383080 384896 389360 393572 400024 472099 473360 481120 487328 491965 500030 506482 516160 593774 605120 609160 612928 622976 625844 733708 757376 766160 778720 782305 787144 800048 917135 928969 944198 946720 962240 974656 983930 1000060 1012964 1032320 1187548 1210240 1218320 1225856 1251688 1266205 1467416 1484435 1532320 1557440 1564610 1574288 1600096 1834270 1857938 1888396 1893440 1924480 1949312 1967860 2000120 2025928 2360495 2375096 2436640 2503376 2532410 2934832 2968870 3050183 3064640 3114880 3129220 3148576 3200192 3668540 3715876 3776792 3786880 3935720 4000240 4051856 4644845 4720990 4750192 4850291 4873280 5006752 5064820 5869664 5937740 6100366 6129280 6258440 6297152 6400384 7337080 7431752 7553584 7850471 7871440 8000480 8103712 9289690 9441980 9500384 9544121 9700582 9746560 10013504 10129640 11739328 11875480 12200732 12516880 12594304 14674160 14863504 15107168 15250915 15447701 15700942 15742880 16000960 16207424 18579380 18883960 19000768 19088242 19401164 20027008 20259280 23478656 23750960 24251455 24401464 24564377 25033760 28798039 29348320 29727008 30214336 30501830 30895402 31401884 31485760 32001920 32414848 37158760 37767920 38001536 38176484 38802328 39252355 40518560 47501920 47720605 48502910 48802928 49128754 50067520 57596078 58696640 59454016 60428672 61003660 61790804 62803768 62971520 74317520 75535840 76352968 77238505 77604656 78504710 81037120 95003840 95441210 97005820 97605856 98257508 100135040 115192156 117393280 118908032 122007320 122821885 123581608 125607536 143990195 148635040 151071680 152705936 154477010 155209312 157009420 162074240 190007680 190882420 194011640 195211712 196515016 230384312 244014640 245643770 247163216 251215072 287980390 295867751 297270080 302143360 305411872 308954020 310418624 314018840 381764840 388023280 390423424 393030032 460768624 478878731 488029280 491287540 494326432 502430144 575960780 591735502 594540160 610823744 617908040 620837248 628037680 761495687 763529680 776046560 786060064 921537248 957757462 976058560 982575080 988652864 1004860288 1151921560 1183471004 1221647488 1235816080 1256075360 1479338755 1498426997 1522991374 1527059360 1552093120 1572120128 1843074496 1915514924 1952117120 1965150160 1977305728 2303843120 2366942008 2394393655 2471632160 2512150720 2958677510 2996853994 3045982748 3054118720 3104186240 3144240256 3686148992 3807478435 3831029848 3930300320 4607686240 4733884016 4788787310 4943264320 5024301440 5917355020 5993707988 6091965496 6108237440 7492134985 7614956870 7662059696 7860600640 9215372480 9467768032 9577574620 9886528640 11834710040 11987415976 12183930992 14984269970 15229913740 15324119392 15721201280 18430744960 18935536064 19155149240 23669420080 23974831952 24367861984 29968539940 30459827480 30648238784 37871072128 38310298480 46451236907 47338840160 47949663904 48735723968 59937079880 60919654960 61296477568 76620596960 92902473814 94677680320 95899327808 97471447936 119874159760 121839309920 153241193920 185804947628 189355360640 191798655616 232256184535 239748319520 243678619840 306482387840 371609895256 464512369070 479496639040 487357239680 743219790512 929024738140 958993278080 1486439581024 1858049476280 2972879162048 3716098952560 5945758324096 7432197905120 14864395810240 29728791620480
• Sum of all divisors σ(n): 75861214571520
• Sum of proper divisors (its aliquot sum) s(n): 46132422951040
• 29728791620480 is an abundant number, because the sum of its proper divisors (46132422951040) is greater than itself. Its abundance is 16403631330560

Bases of 29728791620480

• Binary: 110110000100111000110000100000110101110000000₂
• Hexadecimal: 0x1B09C6106B80
• Base-36: AJD7UYF7K

Squares and roots of 29728791620480

• 29728791620480 squared (29728791620480²) is 883801051213921864355430400
• 29728791620480 cubed (29728791620480³) is 26274337285499855652967178471903854592000
• The square root of 29728791620480 is 5452411.5417382059
• The cube root of 29728791620480 is 30978.4073082985

Scales and comparisons

• 29,728,791,620,480 seconds is equal to 945,283 years, 32 weeks, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 29,728,791,620,480 would take you about two million, three hundred sixty-three thousand, two hundred nine 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 29728791620480 cubic inches would be around 2581.5 feet tall.

Recreational maths with 29728791620480

• 29728791620480 backwards is 08402619782792
• The number of decimal digits it has is: 14
• The sum of 29728791620480's digits is 65
• More coming soon!