20207989760

Names of 20207989760

• Cardinal: 20207989760 can be written as Twenty billion, two hundred seven million, nine hundred eighty-nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.020798976 × 10¹⁰

Factors of 20207989760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1982

Divisors of 20207989760

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 256 272 280 289 320 340 448 476 512 544 560 578 595 640 680 896 952 1024 1088 1120 1156 1190 1280 1360 1445 1792 1904 1951 2023 2176 2240 2312 2380 2560 2720 2890 3584 3808 3902 4046 4352 4480 4624 4760 5120 5440 5780 7168 7616 7804 8092 8704 8960 9248 9520 9755 10115 10880 11560 13657 15232 15608 16184 17408 17920 18496 19040 19510 20230 21760 23120 27314 30464 31216 32368 33167 35840 36992 38080 39020 40460 43520 46240 54628 60928 62432 64736 66334 68285 73984 76160 78040 80920 87040 92480 109256 121856 124864 129472 132668 136570 147968 152320 156080 161840 165835 184960 218512 232169 249728 258944 265336 273140 295936 304640 312160 323680 331670 369920 437024 464338 499456 517888 530672 546280 563839 609280 624320 647360 663340 739840 874048 928676 998912 1035776 1061344 1092560 1127678 1160845 1248640 1294720 1326680 1479680 1748096 1857352 1997824 2071552 2122688 2185120 2255356 2321690 2497280 2589440 2653360 2819195 3496192 3714704 3946873 4245376 4370240 4510712 4643380 4994560 5178880 5306720 5638390 6992384 7429408 7893746 8490752 8740480 9021424 9286760 9989120 10357760 10613440 11276780 13984768 14858816 15787492 16981504 17480960 18042848 18573520 19734365 21226880 22553560 29717632 31574984 33963008 34961920 36085696 37147040 39468730 42453760 45107120 59435264 63149968 69923840 72171392 74294080 78937460 84907520 90214240 118870528 126299936 144342784 148588160 157874920 169815040 180428480 237741056 252599872 288685568 297176320 315749840 360856960 505199744 577371136 594352640 631499680 721713920 1010399488 1188705280 1262999360 1443427840 2020798976 2525998720 2886855680 4041597952 5051997440 10103994880 20207989760
• Sum of all divisors σ(n): 58881283584
• Sum of proper divisors (its aliquot sum) s(n): 38673293824
• 20207989760 is an abundant number, because the sum of its proper divisors (38673293824) is greater than itself. Its abundance is 18465304064

Bases of 20207989760

• Binary: 10010110100011111010111010000000000₂
• Hexadecimal: 0x4B47D7400
• Base-36: 9A7BCOW

Squares and roots of 20207989760

• 20207989760 squared (20207989760²) is 408362850140264857600
• 20207989760 cubed (20207989760³) is 8252192293998886806068658176000
• The square root of 20207989760 is 142154.8091342675
• The cube root of 20207989760 is 2723.7947035033

Scales and comparisons

• 20,207,989,760 seconds is equal to 642 years, 28 weeks, 4 days, 18 hours, 29 minutes, 20 seconds.
• To count from 1 to 20,207,989,760 would take you about one thousand, two hundred eighty-five 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 20207989760 cubic inches would be around 227 feet tall.

Recreational maths with 20207989760

• 20207989760 backwards is 06798970202
• The number of decimal digits it has is: 11
• The sum of 20207989760's digits is 50
• More coming soon!