1030390400

Names of 1030390400

• Cardinal: 1030390400 can be written as One billion, thirty million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.0303904 × 10⁹

Factors of 1030390400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 115

Divisors of 1030390400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 31 32 34 40 47 50 52 62 64 65 68 80 85 94 100 104 124 128 130 136 155 160 170 188 200 208 221 235 248 260 272 310 320 325 340 376 400 403 416 425 442 470 496 520 527 544 611 620 640 650 680 752 775 799 800 806 832 850 884 940 992 1040 1054 1088 1105 1175 1222 1240 1300 1360 1457 1504 1550 1598 1600 1612 1664 1700 1768 1880 1984 2015 2080 2108 2176 2210 2350 2444 2480 2600 2635 2720 2914 3008 3055 3100 3196 3200 3224 3400 3536 3760 3968 3995 4030 4160 4216 4420 4700 4888 4960 5200 5270 5440 5525 5828 6016 6110 6200 6392 6448 6800 6851 7072 7285 7520 7990 8060 8320 8432 8840 9400 9776 9920 10075 10387 10400 10540 10880 11050 11656 12220 12400 12784 12896 13175 13600 13702 14144 14570 15040 15275 15980 16120 16864 17680 18800 18941 19552 19840 19975 20150 20774 20800 21080 22100 23312 24440 24769 24800 25568 25792 26350 27200 27404 28288 29140 30080 30550 31960 32240 33728 34255 35360 36425 37600 37882 39104 39950 40300 41548 41600 42160 44200 46624 48880 49538 49600 51136 51584 51935 52700 54400 54808 58280 61100 63920 64480 67456 68510 70720 72850 75200 75764 78208 79900 80600 83096 84320 88400 93248 94705 97760 99076 99200 102272 103870 105400 109616 116560 122200 123845 127840 128960 137020 141440 145700 150400 151528 159800 161200 166192 168640 171275 176800 186496 189410 195520 198152 207740 210800 219232 233120 244400 247690 255680 257920 259675 274040 291400 303056 319600 321997 322400 332384 337280 342550 353600 378820 391040 396304 415480 421600 438464 466240 473525 488800 495380 511360 519350 548080 582800 606112 619225 639200 643994 644800 664768 685100 707200 757640 792608 830960 843200 876928 932480 947050 977600 990760 1038700 1096160 1165600 1212224 1238450 1278400 1287988 1289600 1329536 1370200 1515280 1585216 1609985 1661920 1686400 1894100 1955200 1981520 2077400 2192320 2331200 2424448 2476900 2556800 2575976 2740400 3030560 3170432 3219970 3323840 3788200 3963040 4154800 4384640 4662400 4953800 5151952 5480800 6061120 6439940 6647680 7576400 7926080 8049925 8309600 9907600 10303904 10961600 12122240 12879880 15152800 15852160 16099850 16619200 19815200 20607808 21923200 25759760 30305600 32199700 33238400 39630400 41215616 51519520 60611200 64399400 79260800 103039040 128798800 206078080 257597600 515195200 1030390400
• Sum of all divisors σ(n): 3059804160
• Sum of proper divisors (its aliquot sum) s(n): 2029413760
• 1030390400 is an abundant number, because the sum of its proper divisors (2029413760) is greater than itself. Its abundance is 999023360

Bases of 1030390400

• Binary: 111101011010101000001010000000₂
• Hexadecimal: 0x3D6A8280
• Base-36: H1GUBK

Squares and roots of 1030390400

• 1030390400 squared (1030390400²) is 1061704376412160000
• 1030390400 cubed (1030390400³) is 1093969997093076107264000000
• The square root of 1030390400 is 32099.6947025981
• The cube root of 1030390400 is 1010.0292119773

Scales and comparisons

• 1,030,390,400 seconds is equal to 32 years, 39 weeks, 4 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 1,030,390,400 would take you about sixty-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 1030390400 cubic inches would be around 84.2 feet tall.

Recreational maths with 1030390400

• 1030390400 backwards is 0040930301
• 1030390400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1030390400's digits is 20
• More coming soon!