13885931520

Names of 13885931520

• Cardinal: 13885931520 can be written as Thirteen billion, eight hundred eighty-five million, nine hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.388593152 × 10¹⁰

Factors of 13885931520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 126

Divisors of 13885931520

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 43 45 48 54 60 64 72 73 80 86 90 96 108 120 128 129 135 144 146 160 172 180 192 215 216 219 240 256 258 270 288 292 320 344 360 365 384 387 430 432 438 480 512 516 540 576 584 640 645 657 688 720 730 768 774 860 864 876 960 1024 1032 1080 1095 1152 1161 1168 1280 1290 1314 1376 1440 1460 1536 1548 1720 1728 1752 1920 1935 1971 2048 2064 2160 2190 2304 2322 2336 2560 2580 2628 2752 2880 2920 3072 3096 3139 3285 3440 3456 3504 3840 3870 3942 4096 4128 4320 4380 4608 4644 4672 5120 5160 5256 5504 5760 5805 5840 6144 6192 6278 6570 6880 6912 7008 7680 7740 7884 8192 8256 8640 8760 9216 9288 9344 9417 9855 10240 10320 10512 11008 11520 11610 11680 12288 12384 12556 13140 13760 13824 14016 15360 15480 15695 15768 16384 16512 17280 17520 18432 18576 18688 18834 19710 20480 20640 21024 22016 23040 23220 23360 24576 24768 25112 26280 27520 27648 28032 28251 30720 30960 31390 31536 32768 33024 34560 35040 36864 37152 37376 37668 39420 40960 41280 42048 44032 46080 46440 46720 47085 49152 49536 50224 52560 55040 55296 56064 56502 61440 61920 62780 63072 66048 69120 70080 73728 74304 74752 75336 78840 81920 82560 84096 84753 88064 92160 92880 93440 94170 98304 99072 100448 105120 110080 110592 112128 113004 122880 123840 125560 126144 132096 138240 140160 141255 147456 148608 149504 150672 157680 163840 165120 168192 169506 176128 184320 185760 186880 188340 198144 200896 210240 220160 221184 224256 226008 245760 247680 251120 252288 264192 276480 280320 282510 294912 297216 299008 301344 315360 330240 336384 339012 352256 368640 371520 373760 376680 396288 401792 420480 423765 440320 442368 448512 452016 491520 495360 502240 504576 528384 552960 560640 565020 594432 598016 602688 630720 660480 672768 678024 704512 737280 743040 747520 753360 792576 803584 840960 847530 880640 884736 897024 904032 990720 1004480 1009152 1056768 1105920 1121280 1130040 1188864 1196032 1205376 1261440 1320960 1345536 1356048 1409024 1474560 1486080 1495040 1506720 1585152 1607168 1681920 1695060 1761280 1794048 1808064 1981440 2008960 2018304 2113536 2211840 2242560 2260080 2377728 2392064 2410752 2522880 2641920 2691072 2712096 2972160 2990080 3013440 3170304 3214336 3363840 3390120 3522560 3588096 3616128 3962880 4017920 4036608 4227072 4423680 4485120 4520160 4755456 4821504 5045760 5283840 5382144 5424192 5944320 5980160 6026880 6340608 6428672 6727680 6780240 7045120 7176192 7232256 7925760 8035840 8073216 8970240 9040320 9510912 9643008 10091520 10567680 10764288 10848384 11888640 11960320 12053760 12681216 12857344 13455360 13560480 14464512 15851520 16071680 16146432 17940480 18080640 19021824 19286016 20183040 21135360 21528576 21696768 23777280 24107520 25714688 26910720 27120960 28929024 31703040 32143360 32292864 35880960 36161280 38043648 38572032 40366080 43393536 47554560 48215040 51429376 53821440 54241920 57858048 63406080 64286720 64585728 72322560 77144064 80732160 86787072 95109120 96430080 102858752 107642880 108483840 115716096 128573440 144645120 154288128 161464320 173574144 190218240 192860160 216967680 231432192 257146880 289290240 308576256 322928640 347148288 385720320 433935360 462864384 514293760 578580480 694296576 771440640 867870720 925728768 1157160960 1388593152 1542881280 1735741440 2314321920 2777186304 3471482880 4628643840 6942965760 13885931520
• Sum of all divisors σ(n): 51211670400
• Sum of proper divisors (its aliquot sum) s(n): 37325738880
• 13885931520 is an abundant number, because the sum of its proper divisors (37325738880) is greater than itself. Its abundance is 23439807360

Bases of 13885931520

• Binary: 1100111011101010101000000000000000₂
• Hexadecimal: 0x33BAA8000
• Base-36: 6DNBPC0

Squares and roots of 13885931520

• 13885931520 squared (13885931520²) is 192819094178129510400
• 13885931520 cubed (13885931520³) is 2677472737505937063105527808000
• The square root of 13885931520 is 117838.5824761991
• The cube root of 13885931520 is 2403.5786611745

Scales and comparisons

• 13,885,931,520 seconds is equal to 441 years, 27 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 13,885,931,520 would take you about eight hundred eighty-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 13885931520 cubic inches would be around 200.3 feet tall.

Recreational maths with 13885931520

• 13885931520 backwards is 02513958831
• 13885931520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13885931520's digits is 45
• More coming soon!