18977141480

Names of 18977141480

• Cardinal: 18977141480 can be written as Eighteen billion, nine hundred seventy-seven million, one hundred forty-one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.897714148 × 10¹⁰

Factors of 18977141480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 314

Divisors of 18977141480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 17 19 20 22 34 38 40 44 55 61 68 76 85 88 95 110 121 122 136 152 170 187 190 199 209 220 242 244 305 323 340 374 380 398 418 440 484 488 605 610 646 671 680 748 760 796 836 935 968 995 1037 1045 1159 1210 1220 1292 1342 1496 1592 1615 1672 1870 1990 2057 2074 2090 2189 2299 2318 2420 2440 2584 2684 3230 3355 3383 3553 3740 3781 3980 4114 4148 4180 4378 4598 4636 4840 5185 5368 5795 6460 6710 6766 7106 7381 7480 7562 7960 8228 8296 8360 8756 9196 9272 10285 10370 10945 11407 11495 11590 12139 12749 12920 13420 13532 14212 14762 15124 16456 16915 17512 17765 18392 18905 19703 20570 20740 21890 22814 22990 23180 24079 24278 25498 26840 27064 28424 29524 30248 33830 35530 36905 37213 37810 39083 39406 41140 41480 41591 43780 45628 45980 46360 48158 48556 50996 57035 59048 60695 63745 64277 67660 71060 73810 74426 75620 78166 78812 82280 83182 87560 91256 91960 96316 97112 98515 101992 114070 120395 121390 125477 127490 128554 133529 135320 140239 142120 147620 148852 151240 156332 157624 166364 186065 192632 195415 197030 206363 207955 216733 228140 230641 240790 242780 250954 254980 257108 267058 280478 295240 297704 312664 321385 332728 372130 390830 394060 409343 412726 415910 433466 456280 457501 461282 481580 485560 501908 509960 514216 534116 560956 627385 642770 667645 701195 707047 744260 781660 788120 818686 825452 831820 866932 915002 922564 963160 1003816 1031815 1068232 1083665 1121912 1153205 1254770 1285540 1335290 1402390 1414094 1468819 1488520 1563320 1637372 1650904 1663640 1733864 1830004 1845128 2046715 2063630 2167330 2269993 2287505 2306410 2384063 2509540 2537051 2571080 2670580 2804780 2828188 2937638 3274744 3535235 3660008 3920897 4093430 4127260 4334660 4539986 4575010 4612820 4768126 5019080 5074102 5341160 5609560 5656376 5875276 7070470 7344095 7777517 7841794 8186860 8254520 8669320 9079972 9150020 9225640 9536252 10148204 11349965 11750552 11920315 12685255 14140940 14688190 15555034 15683588 16373720 18159944 18300040 19072504 19604485 20296408 22699930 23840630 24969923 25370510 27907561 28281880 29376380 31110068 31367176 38887585 39208970 43129867 45399860 47681260 49939846 50741020 55815122 58752760 62220136 77775170 78417940 86259734 90799720 95362520 99879692 101482040 111630244 124849615 139537805 155550340 156835880 172519468 199759384 215649335 223260488 249699230 279075610 311100680 345038936 431298670 474428537 499398460 558151220 862597340 948857074 998796920 1116302440 1725194680 1897714148 2372142685 3795428296 4744285370 9488570740 18977141480
• Sum of all divisors σ(n): 53434080000
• Sum of proper divisors (its aliquot sum) s(n): 34456938520
• 18977141480 is an abundant number, because the sum of its proper divisors (34456938520) is greater than itself. Its abundance is 15479797040

Bases of 18977141480

• Binary: 10001101011001000000011001011101000₂
• Hexadecimal: 0x46B2032E8
• Base-36: 8PUI02W

Squares and roots of 18977141480

• 18977141480 squared (18977141480²) is 360131898751936590400
• 18977141480 cubed (18977141480³) is 6834273994076536100009609792000
• The square root of 18977141480 is 137757.5460002101
• The cube root of 18977141480 is 2667.3311190777

Scales and comparisons

• 18,977,141,480 seconds is equal to 603 years, 21 weeks, 3 days, 20 hours, 11 minutes, 20 seconds.
• To count from 1 to 18,977,141,480 would take you about one thousand, two hundred six 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 18977141480 cubic inches would be around 222.3 feet tall.

Recreational maths with 18977141480

• 18977141480 backwards is 08414177981
• The number of decimal digits it has is: 11
• The sum of 18977141480's digits is 50
• More coming soon!