47405137920

Names of 47405137920

• Cardinal: 47405137920 can be written as Forty-seven billion, four hundred five million, one hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.740513792 × 10¹⁰

Factors of 47405137920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 100

Divisors of 47405137920

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 83 84 96 105 112 120 128 140 160 166 168 192 210 224 240 249 256 280 320 332 336 384 415 420 448 480 498 512 560 581 640 664 672 768 830 840 896 960 996 1024 1120 1162 1245 1280 1328 1344 1536 1660 1680 1743 1792 1920 1992 2048 2240 2324 2490 2560 2656 2688 2905 3072 3320 3360 3486 3584 3840 3984 4096 4480 4648 4980 5120 5312 5376 5810 6144 6640 6720 6889 6972 7168 7680 7968 8192 8715 8960 9296 9960 10240 10624 10752 11620 12288 13280 13440 13778 13944 14336 15360 15936 16384 17430 17920 18592 19920 20480 20667 21248 21504 23240 24576 26560 26880 27556 27888 28672 30720 31872 32768 34445 34860 35840 37184 39840 40960 41334 42496 43008 46480 48223 49152 53120 53760 55112 55776 57344 61440 63744 65536 68890 69720 71680 74368 79680 81920 82668 84992 86016 92960 96446 98304 103335 106240 107520 110224 111552 114688 122880 127488 137780 139440 143360 144669 148736 159360 163840 165336 169984 172032 185920 192892 196608 206670 212480 215040 220448 223104 229376 241115 245760 254976 275560 278880 286720 289338 297472 318720 327680 330672 339968 344064 371840 385784 413340 424960 430080 440896 446208 458752 482230 491520 509952 551120 557760 573440 578676 594944 637440 661344 679936 688128 723345 743680 771568 826680 849920 860160 881792 892416 964460 983040 1019904 1102240 1115520 1146880 1157352 1189888 1274880 1322688 1359872 1376256 1446690 1487360 1543136 1653360 1699840 1720320 1763584 1784832 1928920 2039808 2204480 2231040 2293760 2314704 2379776 2549760 2645376 2719744 2893380 2974720 3086272 3306720 3399680 3440640 3527168 3569664 3857840 4079616 4408960 4462080 4629408 4759552 5099520 5290752 5439488 5786760 5949440 6172544 6613440 6799360 6881280 7054336 7139328 7715680 8159232 8817920 8924160 9258816 9519104 10199040 10581504 11573520 11898880 12345088 13226880 13598720 14108672 14278656 15431360 16318464 17635840 17848320 18517632 19038208 20398080 21163008 23147040 23797760 24690176 26453760 27197440 28217344 28557312 30862720 35271680 35696640 37035264 38076416 40796160 42326016 46294080 47595520 49380352 52907520 56434688 57114624 61725440 70543360 71393280 74070528 81592320 84652032 92588160 95191040 98760704 105815040 112869376 114229248 123450880 141086720 142786560 148141056 169304064 185176320 190382080 197521408 211630080 225738752 246901760 282173440 285573120 296282112 338608128 370352640 395042816 423260160 451477504 493803520 564346880 571146240 592564224 677216256 740705280 790085632 846520320 987607040 1128693760 1185128448 1354432512 1481410560 1580171264 1693040640 1975214080 2257387520 2370256896 2962821120 3160342528 3386081280 3950428160 4740513792 5925642240 6772162560 7900856320 9481027584 11851284480 15801712640 23702568960 47405137920
• Sum of all divisors σ(n): 175479951936
• Sum of proper divisors (its aliquot sum) s(n): 128074814016
• 47405137920 is an abundant number, because the sum of its proper divisors (128074814016) is greater than itself. Its abundance is 80669676096

Bases of 47405137920

• Binary: 101100001001100100010000000000000000₂
• Hexadecimal: 0xB09910000
• Base-36: LRZSMIO

Squares and roots of 47405137920

• 47405137920 squared (47405137920²) is 2247247101214221926400
• 47405137920 cubed (47405137920³) is 106531058773380389886480089088000
• The square root of 47405137920 is 217727.2098751095
• The cube root of 47405137920 is 3619.1657347159

Scales and comparisons

• 47,405,137,920 seconds is equal to 1,507 years, 17 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 47,405,137,920 would take you about three thousand and fourteen 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 47405137920 cubic inches would be around 301.6 feet tall.

Recreational maths with 47405137920

• 47405137920 backwards is 02973150474
• 47405137920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47405137920's digits is 42
• More coming soon!